{"id":47341,"date":"2026-09-12T09:14:59","date_gmt":"2026-09-12T00:14:59","guid":{"rendered":"https:\/\/genai-ai.co.jp\/ai-kanri\/?p=47341"},"modified":"2026-09-12T09:14:59","modified_gmt":"2026-09-12T00:14:59","slug":"cc-queryselector-guide","status":"publish","type":"post","link":"https:\/\/genai-ai.co.jp\/ai-kanri\/blog\/cc-queryselector-guide\/","title":{"rendered":"\u30102026\u5e749\u6708\u6700\u65b0\u3011querySelector\u5b8c\u5168\u30ac\u30a4\u30c9\uff5cHTML\u8981\u7d20\u53d6\u5f97\u306e\u4f7f\u3044\u65b9\u3068Claude Code\u6d3b\u7528\u6cd5"},"content":{"rendered":"\n<style>\n.g-flow-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;}\n.g-flow-item{background:linear-gradient(135deg,#1a1a1a,#2a1015);color:#fff;border-radius:8px;padding:16px 14px;min-width:130px;flex:1;text-align:center;}\n.g-flow-arrow{color:#dc2626;font-size:20px;font-weight:700;}\n.g-card-row{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 32px;}\n.g-card-row>div{flex:1;min-width:220px;}\n@media(max-width:600px){\n  .g-flow-row{flex-direction:column;}\n  .g-flow-arrow{transform:rotate(90deg);}\n  .g-card-row{flex-direction:column;}\n  .g-card-row>div{min-width:100%;}\n}\n<\/style>\n\n\n\n<div style=\"margin:0 0 32px;\">\n  <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/thumb-cc-queryselector-guide.jpg\" alt=\"\u30102026\u5e749\u6708\u6700\u65b0\u3011querySelector\u5b8c\u5168\u30ac\u30a4\u30c9\uff5cHTML\u8981\u7d20\u53d6\u5f97\u306e\u4f7f\u3044\u65b9\u3068Claude Code\u6d3b\u7528\u6cd5\" style=\"width:100%;height:auto;border-radius:12px;display:block;\">\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cquerySelector\u3063\u3066\u4f55\u3092\u3059\u308b\u3082\u306e\u306a\u306e\uff1f\u300d\u300cClaude Code\u304c\u66f8\u3044\u3066\u304f\u308c\u305f\u30b3\u30fc\u30c9\u306bquerySelector\u3068\u3044\u3046\u5358\u8a9e\u304c\u51fa\u3066\u304d\u305f\u3051\u3069\u3001\u3053\u308c\u304c\u4f55\u3092\u3057\u3066\u3044\u308b\u306e\u304b\u77e5\u308a\u305f\u3044\u300d\u2014\u2014\u3053\u306e\u8a18\u4e8b\u306f\u3001\u305d\u3093\u306a\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u55b6\u8005\u30fb\u7ba1\u7406\u8077\u306e\u65b9\u306b\u5411\u3051\u3066\u66f8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">querySelector\uff08\u30af\u30a8\u30ea\u30bb\u30ec\u30af\u30bf\uff09\u306f\u3001JavaScript\u3067<strong>Web\u30da\u30fc\u30b8\u5185\u306e\u7279\u5b9a\u306e\u90e8\u54c1\uff08\u30dc\u30bf\u30f3\u3084\u898b\u51fa\u3057\u306a\u3069\uff09\u3092\u6307\u5b9a\u3057\u3066\u64cd\u4f5c\u3059\u308b<\/strong>\u305f\u3081\u306e\u57fa\u672c\u6a5f\u80fd\u3067\u3059\u3002Claude Code\u306bLP\u3084Web\u30b5\u30a4\u30c8\u306e\u4fee\u6b63\u3092\u4f9d\u983c\u3059\u308b\u3068\u3001\u751f\u6210\u3055\u308c\u308b\u30b3\u30fc\u30c9\u306e\u4e2d\u306b\u5fc5\u305a\u3068\u8a00\u3063\u3066\u3044\u3044\u307b\u3069\u767b\u5834\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001querySelector\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3092<strong>\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3082\u5206\u304b\u308b\u8a00\u8449<\/strong>\u3067\u89e3\u8aac\u3057\u3064\u3064\u3001\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u4fee\u6b63\u4f5c\u696d\u306fClaude Code\u306b\u3069\u3046\u4efb\u305b\u308c\u3070\u3044\u3044\u304b\u3001\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u306e\u5b9f\u904b\u7528\u4f8b\u3092\u4ea4\u3048\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<strong>\u81ea\u5206\u3067\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u304c\u3001AI\u304c\u4f55\u3092\u3057\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3068\u3001\u6307\u793a\u306e\u51fa\u3057\u65b9\u3084\u6210\u679c\u7269\u306e\u78ba\u8a8d\u304c\u9a5a\u304f\u307b\u3069\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">querySelector\u3068\u3044\u3046\u5358\u8a9e\u3092\u521d\u3081\u3066\u898b\u305f\u6642\u3001\u6b63\u76f4\u300c\u4f55\u306e\u304a\u307e\u3058\u306a\u3044\u3060\u308d\u3046\u300d\u3068\u601d\u3044\u307e\u3057\u305f\u3002\u3067\u3082\u4ed5\u7d44\u307f\u304c\u5206\u304b\u308c\u3070\u6016\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u4eca\u65e5\u306f\u3001\u30b3\u30fc\u30c9\u3092\u66f8\u3051\u306a\u304f\u3066\u3082\u7406\u89e3\u3067\u304d\u308b\u30ec\u30d9\u30eb\u307e\u3067\u565b\u307f\u7815\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">querySelector\u306f\u3001Web\u30da\u30fc\u30b8\u3092\u300c\u63a2\u3057\u3066\u3001\u3064\u304b\u3093\u3067\u3001\u64cd\u4f5c\u3059\u308b\u300d\u305f\u3081\u306e\u9053\u5177\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3081\u3070\u3001Claude Code\u304c\u751f\u6210\u3057\u305f\u30b3\u30fc\u30c9\u3092\u898b\u305f\u3068\u304d\u306b\u300c\u3053\u3053\u3067\u30dc\u30bf\u30f3\u3092\u63a2\u3057\u3066\u3044\u308b\u3093\u3060\u306a\u300d\u3068\u5206\u304b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3092\u6700\u5f8c\u307e\u3067\u8aad\u3080\u3068\u3001\u6b21\u306e6\u3064\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>querySelector\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f<\/strong>\u3092\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u8a00\u8449\u3067\u7406\u89e3\u3067\u304d\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>querySelectorAll<\/strong>\u3067\u8907\u6570\u306e\u8981\u7d20\u3092\u4e00\u62ec\u53d6\u5f97\u3059\u308b\u8003\u3048\u65b9\u304c\u5206\u304b\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc<\/strong>\uff08\u8981\u7d20\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u7b49\uff09\u306e\u539f\u56e0\u304c\u5206\u304b\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u5f0a\u793eGENAI\u306e\u5b9f\u904b\u7528\u4f8b<\/strong>\u3067\u3001Claude Code\u304c\u3069\u3046\u3053\u306e\u30b3\u30fc\u30c9\u3092LP\u4fee\u6b63\u306b\u4f7f\u3063\u3066\u3044\u308b\u304b\u5206\u304b\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30b3\u30fc\u30c9\u4fee\u6b63\u306e\u6307\u793a\u3092\u51fa\u3059<\/strong>\u969b\u306e\u30b3\u30c4\u304c\u5206\u304b\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span><strong>Claude Code\u3078\u306e\u5177\u4f53\u7684\u306a\u6307\u793a\u306e\u51fa\u3057\u65b9<\/strong>\uff08\u30d7\u30ed\u30f3\u30d7\u30c8\u4f8b\uff09\u304c\u5206\u304b\u308b<\/span><\/div>\n\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-01\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">01<\/span>\n  <span class=\"section-label\" style=\"display:block;\">WHAT IS QUERYSELECTOR<\/span>\n  <span class=\"section-title\" style=\"display:block;\">querySelector()\u3068\u306f\uff1f\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u7406\u7531<\/span>\n  <span class=\"section-desc\">Web\u30da\u30fc\u30b8\u306e\u90e8\u54c1\u3092\u300c\u63a2\u3057\u3066\u64cd\u4f5c\u3059\u308b\u300d\u305f\u3081\u306e\u57fa\u672c\u6a5f\u80fd<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">querySelector\u306f\u3001JavaScript\u306b\u6a19\u6e96\u3067\u5099\u308f\u3063\u3066\u3044\u308b\u6a5f\u80fd\u3067\u3001Web\u30da\u30fc\u30b8\u306e\u4e2d\u304b\u3089<strong>\u7279\u5b9a\u306e\u8981\u7d20\uff08\u30dc\u30bf\u30f3\u30fb\u898b\u51fa\u3057\u30fb\u753b\u50cf\u306a\u3069\uff09\u30921\u3064\u63a2\u3057\u51fa\u3059<\/strong>\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u300cdocument.querySelector\u300d\u3068\u3044\u3046\u66f8\u304d\u65b9\u3067\u547c\u3073\u51fa\u3059\u306e\u304c\u57fa\u672c\u5f62\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>JavaScript<\/strong>\uff1aWeb\u30da\u30fc\u30b8\u306b\u52d5\u304d\u3084\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3002\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u4f55\u304b\u304c\u8d77\u304d\u308b\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u5165\u529b\u5185\u5bb9\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u300c\u52d5\u7684\u306a\u51e6\u7406\u300d\u306f\u307b\u307c\u5168\u3066JavaScript\u3067\u5b9f\u73fe\u3055\u308c\u3066\u3044\u307e\u3059\u3002Claude Code\u304cLP\u3084\u30b5\u30a4\u30c8\u3092\u4fee\u6b63\u3059\u308b\u969b\u3001\u88cf\u5074\u3067\u66f8\u3044\u3066\u3044\u308b\u30b3\u30fc\u30c9\u306e\u591a\u304f\u3082JavaScript\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1-1. \u306a\u305c\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u3082\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u306a\u306e\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Claude Code\u306bLP\u306e\u4fee\u6b63\u3084\u30d5\u30a9\u30fc\u30e0\u306e\u52d5\u4f5c\u8ffd\u52a0\u3092\u4f9d\u983c\u3059\u308b\u3068\u3001\u751f\u6210\u3055\u308c\u308b\u30b3\u30fc\u30c9\u306e\u4e2d\u306b<strong>querySelector\u3068\u3044\u3046\u5358\u8a9e\u304c\u983b\u7e41\u306b\u51fa\u3066\u304d\u307e\u3059<\/strong>\u3002\u30b3\u30fc\u30c9\u306e\u8a73\u7d30\u3092\u8aad\u3081\u306a\u304f\u3066\u3082\u3001\u300c\u3053\u308c\u306f\u30da\u30fc\u30b8\u306e\u4e2d\u306e\u4f55\u304b\u3092\u63a2\u3057\u3066\u64cd\u4f5c\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u7406\u89e3\u304c\u3042\u308b\u3060\u3051\u3067\u3001AI\u306e\u4f5c\u696d\u5185\u5bb9\u3092\u5927\u307e\u304b\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u5fc5\u8981\u306f\u306a\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u3053\u306e\u8a18\u4e8b\u306e\u76ee\u7684\u306f\u3001\u3042\u306a\u305f\u81ea\u8eab\u306bJavaScript\u3092\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3082\u3089\u3046\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002Claude Code\u304c\u751f\u6210\u3057\u305f\u30b3\u30fc\u30c9\u3092\u898b\u305f\u3068\u304d\u306b\u300c\u4f55\u304c\u8d77\u304d\u3066\u3044\u308b\u304b\u300d\u3092\u30a4\u30e1\u30fc\u30b8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u9069\u5207\u306a\u6307\u793a\u3092\u51fa\u305b\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u76ee\u7684\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1-2. \u300c\u63a2\u3059\u30fb\u3064\u304b\u3080\u30fb\u64cd\u4f5c\u3059\u308b\u300d\u306e3\u30b9\u30c6\u30c3\u30d7\u3067\u7406\u89e3\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">querySelector\u306e\u52d5\u304d\u306f\u3001\u6b21\u306e3\u30b9\u30c6\u30c3\u30d7\u306b\u5206\u89e3\u3059\u308b\u3068\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>Step 1<\/strong><br><span style=\"font-size:12px;\">\u63a2\u3059\u6761\u4ef6\u3092<br>\u6307\u5b9a\u3059\u308b<br>\uff08ID\u3084Class\uff09<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 2<\/strong><br><span style=\"font-size:12px;\">\u8a72\u5f53\u3059\u308b<br>\u90e8\u54c1\u3092<br>1\u3064\u898b\u3064\u3051\u308b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 3<\/strong><br><span style=\"font-size:12px;\">\u898b\u3064\u3051\u305f\u90e8\u54c1\u3092<br>\u64cd\u4f5c\u3059\u308b<br>\uff08\u8272\u3092\u5909\u3048\u308b\u7b49\uff09<\/span><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u300c\u9001\u4fe1\u30dc\u30bf\u30f3\u306e\u8272\u3092\u8d64\u306b\u5909\u3048\u305f\u3044\u300d\u3068\u3044\u3046\u6307\u793a\u304c\u3042\u3063\u305f\u5834\u5408\u3001Claude Code\u306f\u307e\u305a\u300c\u9001\u4fe1\u30dc\u30bf\u30f3\u300d\u3068\u3044\u3046HTML\u8981\u7d20\u3092querySelector\u3067\u63a2\u3057\u51fa\u3057\u3001\u898b\u3064\u3051\u305f\u8981\u7d20\u306b\u5bfe\u3057\u3066\u300c\u8272\u3092\u8d64\u306b\u3059\u308b\u300d\u3068\u3044\u3046\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-02\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">02<\/span>\n  <span class=\"section-label\" style=\"display:block;\">BASIC USAGE<\/span>\n  <span class=\"section-title\" style=\"display:block;\">querySelector()\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/span>\n  <span class=\"section-desc\">ID\u30fbClass\u3092\u6307\u5b9a\u3057\u3066\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u4ed5\u7d44\u307f<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">querySelector\u306e\u57fa\u672c\u7684\u306a\u66f8\u304d\u65b9\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002\u5b9f\u969b\u306b\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u306e\u306fClaude Code\u3067\u3059\u304c\u3001\u69cb\u9020\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u4f1a\u8a71\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u66f8\u304d\u65b9<\/th><th>\u610f\u5473<\/th><th>\u53d6\u5f97\u3055\u308c\u308b\u8981\u7d20<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>document.querySelector('.sample')<\/td><td>\u30af\u30e9\u30b9\u540d\u304c\u300csample\u300d\u306e\u8981\u7d20\u3092\u63a2\u3059<\/td><td>\u6700\u521d\u306b\u898b\u3064\u304b\u3063\u305f1\u3064\u3060\u3051<\/td><\/tr>\n<tr><td>document.querySelector('#test')<\/td><td>ID\u304c\u300ctest\u300d\u306e\u8981\u7d20\u3092\u63a2\u3059<\/td><td>ID\u306f1\u30da\u30fc\u30b8\u306b1\u3064\u3060\u3051\u306e\u524d\u63d0\u306a\u306e\u3067\u78ba\u5b9f\u306b1\u3064<\/td><\/tr>\n<tr><td>document.querySelector('button')<\/td><td>button\u8981\u7d20\u3092\u30bf\u30b0\u540d\u3067\u63a2\u3059<\/td><td>\u30da\u30fc\u30b8\u5185\u3067\u6700\u521d\u306b\u898b\u3064\u304b\u3063\u305fbutton<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>ID\u30fbClass\uff08\u30af\u30e9\u30b9\uff09<\/strong>\uff1aHTML\u8981\u7d20\u306b\u4ed8\u3051\u308b\u300c\u540d\u672d\u300d\u306e\u3088\u3046\u306a\u3082\u306e\u3002ID\u306f\u30da\u30fc\u30b8\u5185\u30671\u3064\u306e\u8981\u7d20\u306b\u3060\u3051\u4f7f\u3046\u4e00\u610f\u306a\u540d\u672d\u3001Class\u306f\u8907\u6570\u306e\u8981\u7d20\u306b\u540c\u3058\u540d\u524d\u3092\u4ed8\u3051\u3066\u300c\u30b0\u30eb\u30fc\u30d7\u300d\u3068\u3057\u3066\u6271\u3046\u305f\u3081\u306e\u540d\u672d\u3067\u3059\u3002querySelector\u3067\u306f\u3001\u3053\u306e\u540d\u672d\u3092\u983c\u308a\u306b\u8981\u7d20\u3092\u63a2\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2-1. querySelector\u306f\u300c\u6700\u521d\u306b\u898b\u3064\u304b\u3063\u305f1\u3064\u300d\u3060\u3051\u3092\u8fd4\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u306a\u7279\u5fb4\u3068\u3057\u3066\u3001querySelector\u306f<strong>\u6761\u4ef6\u306b\u5408\u3046\u8981\u7d20\u304c\u8907\u6570\u3042\u3063\u3066\u3082\u3001\u6700\u521d\u306b\u898b\u3064\u304b\u3063\u305f1\u3064\u3060\u3051<\/strong>\u3092\u8fd4\u3057\u307e\u3059\u3002\u30da\u30fc\u30b8\u5185\u306b\u540c\u3058\u30af\u30e9\u30b9\u540d\u306e\u30dc\u30bf\u30f3\u304c5\u500b\u3042\u3063\u3066\u3082\u3001querySelector\u304c\u8fd4\u3059\u306e\u306f\u5148\u982d\u306e1\u500b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u8981\u7d20\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u3068null\u304c\u8fd4\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u6307\u5b9a\u3057\u305f\u6761\u4ef6\u306b\u5408\u3046\u8981\u7d20\u304c\u30da\u30fc\u30b8\u5185\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001querySelector\u306f\u300cnull\uff08\u4f55\u3082\u306a\u3044\uff09\u300d\u3092\u8fd4\u3057\u307e\u3059\u3002\u3053\u306e\u72b6\u614b\u3067\u64cd\u4f5c\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u305f\u3081\u3001Claude Code\u304c\u751f\u6210\u3059\u308b\u30b3\u30fc\u30c9\u3067\u306f\u300c\u8981\u7d20\u304c\u5b58\u5728\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304b\u3089\u64cd\u4f5c\u3059\u308b\u300d\u3068\u3044\u3046\u5b89\u5168\u7b56\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2-2. \u3069\u3093\u306a\u6761\u4ef6\u3067\u63a2\u305b\u308b\u306e\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">querySelector\u306e\u5f37\u307f\u306f\u3001CSS\uff08\u30c7\u30b6\u30a4\u30f3\u6307\u5b9a\u306e\u8a00\u8a9e\uff09\u3068\u540c\u3058\u66f8\u304d\u65b9\u3067\u6761\u4ef6\u3092\u6307\u5b9a\u3067\u304d\u308b\u70b9\u3067\u3059\u3002ID\u3084\u30af\u30e9\u30b9\u3060\u3051\u3067\u306a\u304f\u3001\u300c\u7279\u5b9a\u306e\u89aa\u8981\u7d20\u306e\u4e2d\u306b\u3042\u308b\u30dc\u30bf\u30f3\u3060\u3051\u300d\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u6761\u4ef6\u30821\u884c\u3067\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>'.sample' \u2014 \u30af\u30e9\u30b9\u540d\u3067\u6307\u5b9a<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>'#test' \u2014 ID\u540d\u3067\u6307\u5b9a<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>'button' \u2014 \u30bf\u30b0\u540d\u3067\u6307\u5b9a<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>'.card button' \u2014 \u300ccard\u30af\u30e9\u30b9\u306e\u4e2d\u306b\u3042\u308bbutton\u300d\u306e\u3088\u3046\u306b\u89aa\u5b50\u95a2\u4fc2\u3067\u6307\u5b9a<\/span><\/div>\n\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">CSS\u306e\u66f8\u304d\u65b9\u304c\u5206\u304b\u308b\u4eba\u3067\u3042\u308c\u3070\u3001querySelector\u306e\u6761\u4ef6\u6307\u5b9a\u306f\u307b\u307c\u540c\u3058\u611f\u899a\u3067\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u9006\u306bCSS\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u3001\u300c\u30af\u30e9\u30b9\u540d\u3084ID\u540d\u3092\u6307\u5b9a\u3057\u3066\u63a2\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u7406\u89e3\u3067\u5341\u5206\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2-3. ID\u3068Class\u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u3089\u308c\u3066\u3044\u308b\u306e\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306eWeb\u30da\u30fc\u30b8\u306e\u30b3\u30fc\u30c9\u3092\u898b\u308b\u3068\u3001\u306a\u305c\u3042\u308b\u90e8\u54c1\u306b\u306fID\u3001\u5225\u306e\u90e8\u54c1\u306b\u306fClass\u304c\u4ed8\u3044\u3066\u3044\u308b\u306e\u304b\u7591\u554f\u306b\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u57fa\u672c\u7684\u306a\u4f7f\u3044\u5206\u3051\u306e\u8003\u3048\u65b9\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<strong>\u300c\u30da\u30fc\u30b8\u5185\u30671\u3064\u3057\u304b\u306a\u3044\u3001\u7279\u5225\u306a\u90e8\u54c1\u300d\u306b\u306fID<\/strong>\u3092\u3001<strong>\u300c\u540c\u3058\u30c7\u30b6\u30a4\u30f3\u30fb\u540c\u3058\u5f79\u5272\u306e\u90e8\u54c1\u304c\u8907\u6570\u3042\u308b\u300d\u5834\u5408\u306b\u306fClass<\/strong>\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001LP\u306e\u4e00\u756a\u4e0a\u306b\u3042\u308b\u300c\u30e1\u30a4\u30f3\u306e\u898b\u51fa\u3057\u300d\u306f\u30da\u30fc\u30b8\u5185\u306b1\u3064\u3057\u304b\u306a\u3044\u305f\u3081ID\u304c\u4ed8\u3051\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u9006\u306b\u300c\u6599\u91d1\u30d7\u30e9\u30f3\u306e\u30ab\u30fc\u30c9\u300d\u306e\u3088\u3046\u306b\u540c\u3058\u5f62\u3092\u3057\u305f\u90e8\u54c1\u304c3\u3064\u4e26\u3093\u3067\u3044\u308b\u5834\u5408\u306fClass\u3067\u5171\u901a\u306e\u540d\u524d\u304c\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u9055\u3044\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001Claude Code\u306b\u300c\u3042\u306e\u30ab\u30fc\u30c9\u3060\u3051\u300d\u306a\u306e\u304b\u300c\u30ab\u30fc\u30c9\u5168\u90e8\u300d\u306a\u306e\u304b\u3092\u4f1d\u3048\u308b\u969b\u306e\u7cbe\u5ea6\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>CSS\uff08\u30b7\u30fc\u30a8\u30b9\u30a8\u30b9\uff09<\/strong>\uff1aWeb\u30da\u30fc\u30b8\u306e\u898b\u305f\u76ee\uff08\u8272\u30fb\u5927\u304d\u3055\u30fb\u914d\u7f6e\u306a\u3069\uff09\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u8a00\u8a9e\u3002HTML\u304c\u300c\u6587\u7ae0\u306e\u9aa8\u7d44\u307f\u300d\u3001CSS\u304c\u300c\u30c7\u30b6\u30a4\u30f3\u306e\u5316\u7ca7\u300d\u3001JavaScript\u304c\u300c\u52d5\u304d\u306e\u4ed5\u639b\u3051\u300d\u3068\u3044\u3046\u5f79\u5272\u5206\u62c5\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002querySelector\u306e\u6761\u4ef6\u6307\u5b9a\u306f\u3001\u3053\u306eCSS\u3068\u540c\u3058\u66f8\u304d\u65b9\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u899a\u3048\u308b\u624b\u9593\u304c\u6700\u5c0f\u9650\u3067\u6e08\u3080\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-03\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">03<\/span>\n  <span class=\"section-label\" style=\"display:block;\">MULTIPLE ELEMENTS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">querySelectorAll()\u3067\u8907\u6570\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5<\/span>\n  <span class=\"section-desc\">\u300c1\u3064\u3060\u3051\u300d\u3068\u300c\u307e\u3068\u3081\u3066\u5168\u90e8\u300d\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">querySelector\u304c\u300c\u6700\u521d\u306e1\u3064\u3060\u3051\u300d\u3092\u53d6\u5f97\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001<strong>querySelectorAll<\/strong>\u306f\u6761\u4ef6\u306b\u5408\u3046\u8981\u7d20\u3092<strong>\u5168\u90e8\u307e\u3068\u3081\u3066<\/strong>\u53d6\u5f97\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u300c\u30da\u30fc\u30b8\u5185\u306e\u5168\u3066\u306e\u30ab\u30fc\u30c9\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u4e00\u62ec\u3067\u5909\u66f4\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u5834\u5408\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>NodeList\uff08\u30ce\u30fc\u30c9\u30ea\u30b9\u30c8\uff09<\/strong>\uff1aquerySelectorAll\u304c\u8fd4\u3059\u30c7\u30fc\u30bf\u306e\u5f62\u5f0f\u3002\u914d\u5217\uff08\u30ea\u30b9\u30c8\uff09\u306e\u3088\u3046\u306b\u8907\u6570\u306e\u8981\u7d20\u3092\u4e26\u3079\u3066\u4fdd\u6301\u3057\u307e\u3059\u304c\u3001\u53b3\u5bc6\u306b\u306f\u914d\u5217\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u300cNodeList\u300d\u3068\u3044\u3046\u4f3c\u305f\u5f62\u5f0f\u3067\u3059\u3002forEach\uff081\u3064\u305a\u3064\u51e6\u7406\u3092\u7e70\u308a\u8fd4\u3059\u6a5f\u80fd\uff09\u306f\u4f7f\u3048\u307e\u3059\u304c\u3001\u914d\u5217\u5c02\u7528\u306e\u4e00\u90e8\u306e\u6a5f\u80fd\uff08map\u7b49\uff09\u3092\u4f7f\u3046\u306b\u306f\u5909\u63db\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<table>\n<thead><tr><th>\u6a5f\u80fd<\/th><th>\u53d6\u5f97\u4ef6\u6570<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>querySelector()<\/td><td>\u6700\u521d\u306b\u898b\u3064\u304b\u3063\u305f1\u4ef6\u306e\u307f<\/td><td>\u300c\u9001\u4fe1\u30dc\u30bf\u30f3\u300d\u306a\u3069\u3001\u30da\u30fc\u30b8\u306b1\u3064\u3057\u304b\u306a\u3044\u90e8\u54c1\u3092\u64cd\u4f5c\u3057\u305f\u3044\u6642<\/td><\/tr>\n<tr><td>querySelectorAll()<\/td><td>\u6761\u4ef6\u306b\u5408\u3046\u5168\u4ef6<\/td><td>\u300c\u5168\u3066\u306e\u30ab\u30fc\u30c9\u300d\u306a\u3069\u3001\u8907\u6570\u306e\u540c\u7a2e\u90e8\u54c1\u3092\u4e00\u62ec\u64cd\u4f5c\u3057\u305f\u3044\u6642<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h3 class=\"wp-block-heading\">3-1. \u8907\u6570\u8981\u7d20\u3092\u307e\u3068\u3081\u3066\u64cd\u4f5c\u3059\u308b\u8003\u3048\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">querySelectorAll\u3067\u53d6\u5f97\u3057\u305f\u8907\u6570\u306e\u8981\u7d20\u306f\u30011\u3064\u305a\u3064\u9806\u756a\u306b\u51e6\u7406\u3057\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u300c1\u3064\u305a\u3064\u51e6\u7406\u3059\u308b\u300d\u3068\u3044\u3046\u8003\u3048\u65b9\u3092\u5b9f\u73fe\u3059\u308b\u6a5f\u80fd\u304c<strong>forEach\uff08\u30d5\u30a9\u30fc\u30a4\u30fc\u30c1\uff09<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>forEach\uff08\u30d5\u30a9\u30fc\u30a4\u30fc\u30c1\uff09<\/strong>\uff1a\u8907\u6570\u306e\u30c7\u30fc\u30bf\u30921\u3064\u305a\u3064\u53d6\u308a\u51fa\u3057\u3066\u3001\u540c\u3058\u51e6\u7406\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u6a5f\u80fd\u3002\u300c\u30ea\u30b9\u30c8\u306e\u4e2d\u306e\u5168\u54e1\u306b\u540c\u3058\u6848\u5185\u3092\u9001\u308b\u300d\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u306b\u8fd1\u304f\u3001querySelectorAll\u3067\u53d6\u5f97\u3057\u305f\u8907\u6570\u306e\u8981\u7d20\u3059\u3079\u3066\u306b\u540c\u3058\u64cd\u4f5c\uff08\u8272\u3092\u5909\u3048\u308b\u3001\u30c6\u30ad\u30b9\u30c8\u3092\u66f8\u304d\u63db\u3048\u308b\u7b49\uff09\u3092\u4e00\u62ec\u9069\u7528\u3059\u308b\u969b\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u300c\u5168\u90e8\u540c\u3058\u30c7\u30b6\u30a4\u30f3\u306b\u3057\u305f\u3044\u300d\u306fquerySelectorAll\u306e\u5f97\u610f\u6280<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">LP\u306e\u4e2d\u306b\u3042\u308b\u8907\u6570\u306e\u30dc\u30bf\u30f3\u3084\u30ab\u30fc\u30c9\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u4e00\u62ec\u3067\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u3001Claude Code\u306b\u300c\u5168\u3066\u306e\u30ab\u30fc\u30c9\u306e\u4f59\u767d\u3092\u63c3\u3048\u3066\u300d\u306e\u3088\u3046\u306b\u4f9d\u983c\u3059\u308b\u3068\u3001\u5185\u90e8\u7684\u306b\u306fquerySelectorAll\u3068forEach\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u5168\u8981\u7d20\u306b\u540c\u3058\u51e6\u7406\u3092\u9069\u7528\u3059\u308b\u30b3\u30fc\u30c9\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u306eLP\u4fee\u6b63\u3067\u3082\u300c\u3053\u306e\u30d1\u30fc\u30c4\u3092\u5168\u90e8\u540c\u3058\u898b\u305f\u76ee\u306b\u63c3\u3048\u3066\u300d\u3068\u3044\u3046\u6307\u793a\u3092\u983b\u7e41\u306b\u51fa\u3057\u307e\u3059\u304c\u3001\u88cf\u5074\u3067\u306fquerySelectorAll\u3068forEach\u304c\u52d5\u3044\u3066\u3044\u307e\u3059\u3002\u4ed5\u7d44\u307f\u3092\u77e5\u3063\u3066\u3044\u308b\u3068\u3001\u306a\u305c\u4fee\u6b63\u306b\u5c11\u3057\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u304b\u3001\u4f55\u304c\u96e3\u3057\u3044\u306e\u304b\u3082\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3-2. \u300c\u4e00\u90e8\u3060\u3051\u5909\u3048\u305f\u3044\u300d\u5834\u5408\u306e\u8003\u3048\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">querySelectorAll\u3067\u5168\u4ef6\u3092\u53d6\u5f97\u3057\u305f\u3042\u3068\u3001\u300c\u305d\u306e\u4e2d\u306e3\u756a\u76ee\u3060\u3051\u5909\u3048\u305f\u3044\u300d\u3068\u3044\u3046\u3088\u3046\u306b\u3001\u4e00\u90e8\u3060\u3051\u6761\u4ef6\u3092\u7d5e\u308a\u305f\u3044\u5834\u9762\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u53d6\u5f97\u3057\u305f\u8907\u6570\u306e\u8981\u7d20\u306b\u756a\u53f7\uff080\u756a\u76ee\u30011\u756a\u76ee\u30012\u756a\u76ee\u2026\uff09\u3092\u632f\u3063\u3066\u3001\u7279\u5b9a\u306e\u756a\u53f7\u3060\u3051\u3092\u9078\u3093\u3067\u64cd\u4f5c\u3059\u308b\u3001\u3068\u3044\u3046\u8003\u3048\u65b9\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u300c\u4f55\u756a\u76ee\u300d\u3088\u308a\u300c\u3069\u3093\u306a\u6761\u4ef6\u300d\u3067\u4f1d\u3048\u308b\u65b9\u304c\u5b89\u5168<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300c\u4e0a\u304b\u30893\u756a\u76ee\u306e\u30ab\u30fc\u30c9\u300d\u3068\u3044\u3046\u6307\u793a\u306f\u3001\u5f8c\u3067\u30ab\u30fc\u30c9\u306e\u4e26\u3073\u9806\u304c\u5909\u308f\u308b\u3068\u610f\u56f3\u3057\u306a\u3044\u90e8\u54c1\u3092\u6307\u3057\u3066\u3057\u307e\u3046\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u53ef\u80fd\u3067\u3042\u308c\u3070\u300c\u4fa1\u683c\u304c\u4e00\u756a\u9ad8\u3044\u30d7\u30e9\u30f3\u306e\u30ab\u30fc\u30c9\u300d\u306e\u3088\u3046\u306b\u3001\u898b\u305f\u76ee\u3084\u5185\u5bb9\u306e\u7279\u5fb4\u3067\u5bfe\u8c61\u3092\u4f1d\u3048\u308b\u307b\u3046\u304c\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u5909\u66f4\u5f8c\u3082\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u30b3\u30fc\u30c9\u306b\u306a\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u3067\u306f\u3001\u8907\u6570\u306e\u540c\u7a2e\u30d1\u30fc\u30c4\u3092\u6271\u3046\u969b\u306b\u3053\u306e\u70b9\u3092\u610f\u8b58\u3057\u3001\u300c\u9806\u756a\u300d\u3067\u306f\u306a\u304f\u300c\u5f79\u5272\u30fb\u5185\u5bb9\u300d\u3067\u5bfe\u8c61\u3092\u6307\u5b9a\u3059\u308b\u3088\u3046Claude Code\u306b\u4f9d\u983c\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f8c\u65e5\u30da\u30fc\u30b8\u306e\u4e26\u3073\u9806\u3092\u5909\u66f4\u3057\u3066\u3082\u3001\u610f\u56f3\u3057\u306a\u3044\u90e8\u54c1\u304c\u5909\u66f4\u3055\u308c\u3066\u3057\u307e\u3046\u4e8b\u6545\u3092\u9632\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-04\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">04<\/span>\n  <span class=\"section-label\" style=\"display:block;\">COMMON ERRORS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u3068\u5bfe\u51e6\u6cd5<\/span>\n  <span class=\"section-desc\">\u300c\u8981\u7d20\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u300d\u554f\u984c\u306e\u6b63\u4f53<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">querySelector\u95a2\u9023\u306e\u30c8\u30e9\u30d6\u30eb\u3067\u6700\u3082\u591a\u3044\u306e\u304c\u3001<strong>\u300c\u8981\u7d20\u304c\u898b\u3064\u304b\u3089\u305a\u30a8\u30e9\u30fc\u306b\u306a\u308b\u300d<\/strong>\u3068\u3044\u3046\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u30ec\u30d9\u30eb\u3067\u539f\u56e0\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4-1. \u300cnull\u300d\u306b\u5bfe\u3057\u3066\u64cd\u4f5c\u3057\u3088\u3046\u3068\u3057\u3066\u8d77\u304d\u308b\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">querySelector\u304c\u8981\u7d20\u3092\u898b\u3064\u3051\u3089\u308c\u306a\u304b\u3063\u305f\u5834\u5408\u3001\u7d50\u679c\u306f\u300cnull\uff08\u4f55\u3082\u306a\u3044\uff09\u300d\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u72b6\u614b\u306e\u307e\u307e\u300c\u8272\u3092\u5909\u3048\u308b\u300d\u306a\u3069\u306e\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u300c\u5b58\u5728\u3057\u306a\u3044\u3082\u306e\u3092\u64cd\u4f5c\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u30a8\u30e9\u30fc\u306e\u591a\u304f\u306f\u300c\u30bf\u30a4\u30df\u30f3\u30b0\u300d\u306e\u554f\u984c<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u3088\u304f\u3042\u308b\u539f\u56e0\u306f\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u5b8c\u4e86\u3059\u308b\u524d\u306bJavaScript\u304c\u5b9f\u884c\u3055\u308c\u3001\u307e\u3060HTML\u8981\u7d20\u304c\u5b58\u5728\u3057\u3066\u3044\u306a\u3044\u3001\u3068\u3044\u3046\u30bf\u30a4\u30df\u30f3\u30b0\u306e\u30ba\u30ec\u3067\u3059\u3002Claude Code\u304c\u751f\u6210\u3059\u308b\u30b3\u30fc\u30c9\u3067\u306f\u3001\u901a\u5e38\u300c\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u5b8c\u4e86\u3092\u5f85\u3064\u300d\u51e6\u7406\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u7a2e\u306e\u30a8\u30e9\u30fc\u306f\u6bd4\u8f03\u7684\u5c11\u306a\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4-2. \u30b9\u30da\u30eb\u30df\u30b9\u30fb\u30af\u30e9\u30b9\u540d\u306e\u6307\u5b9a\u30df\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3046\u4e00\u3064\u306e\u3088\u304f\u3042\u308b\u539f\u56e0\u306f\u3001\u6307\u5b9a\u3057\u305f\u30af\u30e9\u30b9\u540d\u3084ID\u540d\u304c\u3001\u5b9f\u969b\u306eHTML\u5074\u306e\u540d\u524d\u3068\u4e00\u81f4\u3057\u3066\u3044\u306a\u3044\u30b1\u30fc\u30b9\u3067\u3059\u30021\u6587\u5b57\u3067\u3082\u9055\u3048\u3070\u8981\u7d20\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30af\u30e9\u30b9\u540d\u30fbID\u540d\u306e\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>HTML\u5074\u3067\u540d\u524d\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c.\u300d\uff08\u30af\u30e9\u30b9\u6307\u5b9a\uff09\u3068\u300c#\u300d\uff08ID\u6307\u5b9a\uff09\u306e\u8a18\u53f7\u3092\u9593\u9055\u3048\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4-3. Claude Code\u306b\u4fee\u6b63\u3092\u4f9d\u983c\u3059\u308b\u6642\u306e\u4f1d\u3048\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30e9\u30fc\u304c\u8d77\u304d\u305f\u5834\u5408\u3082\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u81ea\u5206\u3067\u30b3\u30fc\u30c9\u3092\u76f4\u3059\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002Claude Code\u306b\u300c\u3053\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u305f\u300d\u3068\u4f1d\u3048\u308b\u3060\u3051\u3067\u3001\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3066\u4fee\u6b63\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>Step 1<\/strong><br><span style=\"font-size:12px;\">\u30a8\u30e9\u30fc\u753b\u9762\u3092<br>\u30b9\u30af\u30b7\u30e7 or<br>\u30b3\u30d4\u30fc<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 2<\/strong><br><span style=\"font-size:12px;\">Claude Code\u306b<br>\u305d\u306e\u307e\u307e\u8cbc\u3063\u3066<br>\u76f8\u8ac7<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 3<\/strong><br><span style=\"font-size:12px;\">\u539f\u56e0\u306e\u8aac\u660e\u3068<br>\u4fee\u6b63\u6848\u3092<br>\u53d7\u3051\u53d6\u308b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 4<\/strong><br><span style=\"font-size:12px;\">\u4fee\u6b63\u3092\u627f\u8a8d\u3057\u3066<br>\u53cd\u6620<\/span><\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u898b\u305f\u76ee\u304c\u6016\u3044\u3067\u3059\u304c\u3001\u5b9f\u306f\u300c\u3069\u3053\u3067\u4f55\u304c\u8d77\u304d\u305f\u304b\u300d\u306e\u91cd\u8981\u306a\u624b\u304c\u304b\u308a\u3067\u3059\u3002\u5206\u304b\u3089\u306a\u304f\u3066\u3082\u3001\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\u3057\u3066Claude Code\u306b\u6e21\u3059\u3060\u3051\u3067\u89e3\u6c7a\u306b\u5411\u304b\u3044\u307e\u3059\u3002\u81ea\u5206\u3067\u89e3\u8aad\u3057\u3088\u3046\u3068\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4-4. \u300c\u52d5\u3044\u3066\u3044\u305f\u306e\u306b\u7a81\u7136\u52d5\u304b\u306a\u304f\u306a\u3063\u305f\u300d\u30b1\u30fc\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3046\u4e00\u3064\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u906d\u9047\u3057\u3084\u3059\u3044\u306e\u304c\u3001\u300c\u5148\u9031\u307e\u3067\u6b63\u5e38\u306b\u52d5\u3044\u3066\u3044\u305f\u6a5f\u80fd\u304c\u3001\u4eca\u9031\u306b\u306a\u3063\u3066\u7a81\u7136\u52d5\u304b\u306a\u304f\u306a\u3063\u305f\u300d\u3068\u3044\u3046\u30b1\u30fc\u30b9\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u539f\u56e0\u306e\u591a\u304f\u306f<strong>\u4ed6\u306e\u4fee\u6b63\u4f5c\u696d\u306e\u526f\u4f5c\u7528<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001\u3042\u308b\u30dc\u30bf\u30f3\u306e\u30af\u30e9\u30b9\u540d\u3092\u5225\u306e\u4fee\u6b63\u306e\u305f\u3081\u306b\u5909\u66f4\u3057\u305f\u7d50\u679c\u3001\u305d\u306e\u30af\u30e9\u30b9\u540d\u3092\u6761\u4ef6\u306b\u3057\u3066\u3044\u305f\u5225\u306equerySelector\u304c\u8981\u7d20\u3092\u898b\u3064\u3051\u3089\u308c\u306a\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u9023\u9396\u7684\u306a\u5f71\u97ff\u304c\u8d77\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u30021\u3064\u306e\u90e8\u54c1\u306e\u540d\u524d\u3092\u5909\u3048\u308b\u3068\u3001\u305d\u308c\u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u5225\u306e\u5834\u6240\u306b\u3082\u5f71\u97ff\u304c\u53ca\u3076\u3001\u3068\u3044\u3046\u95a2\u4fc2\u6027\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001Claude Code\u3078\u306e\u72b6\u6cc1\u8aac\u660e\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c\u3044\u3064\u304b\u3089\u300d\u52d5\u304b\u306a\u304f\u306a\u3063\u305f\u304b\u3092\u4f1d\u3048\u308b\uff08\u76f4\u8fd1\u306e\u4fee\u6b63\u5185\u5bb9\u3092\u601d\u3044\u51fa\u3059\u624b\u304c\u304b\u308a\u306b\u306a\u308b\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c\u4ed6\u306b\u4f55\u304b\u5909\u66f4\u3092\u4f9d\u983c\u3057\u305f\u304b\u300d\u3092\u4f75\u305b\u3066\u4f1d\u3048\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u300c\u4ee5\u524d\u306f\u52d5\u3044\u3066\u3044\u305f\u300d\u3068\u3044\u3046\u4e8b\u5b9f\u3092\u660e\u78ba\u306b\u4f1d\u3048\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u300c\u3044\u3064\u304b\u3089\u300d\u306e\u60c5\u5831\u304c\u539f\u56e0\u7279\u5b9a\u3092\u901f\u304f\u3059\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300c\u52d5\u304b\u306a\u3044\u300d\u3060\u3051\u3067\u306a\u304f\u300c\u3044\u3064\u307e\u3067\u306f\u52d5\u3044\u3066\u3044\u305f\u304b\u300d\u3092\u4f1d\u3048\u308b\u3060\u3051\u3067\u3001Claude Code\u304c\u8abf\u67fb\u3059\u3079\u304d\u7bc4\u56f2\u3092\u5927\u304d\u304f\u7d5e\u308a\u8fbc\u3081\u307e\u3059\u3002\u76f4\u524d\u306b\u4f9d\u983c\u3057\u305f\u4fee\u6b63\u5185\u5bb9\u3068\u7d10\u3065\u3051\u3066\u8003\u3048\u308b\u3053\u3068\u3067\u3001\u526f\u4f5c\u7528\u306b\u3088\u308b\u4e0d\u5177\u5408\u306e\u767a\u898b\u304c\u65e9\u307e\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-05\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">05<\/span>\n  <span class=\"section-label\" style=\"display:block;\">GENAI CASE STUDY<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3010\u72ec\u81ea\u30c7\u30fc\u30bf\u3011GENAI\u793e\u5185\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u4fee\u6b63\u5b9f\u52d9<\/span>\n  <span class=\"section-desc\">Claude Code\u304c\u3069\u3046querySelector\u3092\u4f7f\u3063\u3066LP\u3092\u4fee\u6b63\u3057\u3066\u3044\u308b\u304b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001\u5f0a\u793e\uff08\u682a\u5f0f\u4f1a\u793eGENAI\uff09\u304c\u5b9f\u969b\u306bLP\u30fbWeb\u30b5\u30a4\u30c8\u306e\u4fee\u6b63\u696d\u52d9\u3067Claude Code\u3092\u3069\u3046\u6d3b\u7528\u3057\u3066\u3044\u308b\u304b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3044\u306a\u3044\u4f53\u5236\u3067\u3082\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u4fee\u6b63\u304c\u56de\u3063\u3066\u3044\u308b\u5b9f\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5-1. \u5f0a\u793e\u306e\u4fee\u6b63\u4f9d\u983c\u30d5\u30ed\u30fc<\/h3>\n\n\n\n<table>\n<thead><tr><th>\u9805\u76ee<\/th><th>\u5185\u5bb9<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u4f9d\u983c\u65b9\u6cd5<\/td><td>\u65e5\u672c\u8a9e\u3067\u306e\u81ea\u7136\u306a\u6307\u793a\uff08\u300c\u3053\u306e\u30dc\u30bf\u30f3\u306e\u8272\u3092\u5909\u3048\u3066\u300d\u7b49\uff09<\/td><\/tr>\n<tr><td>\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u751f\u6210<\/td><td>Claude Code\u304c\u81ea\u52d5\u3067querySelector\u7b49\u3092\u542b\u3080JavaScript\u3092\u751f\u6210<\/td><\/tr>\n<tr><td>\u62c5\u5f53\u8005\u306e\u5f79\u5272<\/td><td>\u898b\u305f\u76ee\u306e\u78ba\u8a8d\u3068\u627f\u8a8d\u306e\u307f\u3002\u30b3\u30fc\u30c9\u306f\u8aad\u307e\u306a\u3044<\/td><\/tr>\n<tr><td>\u4fee\u6b631\u4ef6\u3042\u305f\u308a\u306e\u6642\u9593<\/td><td>\u5f93\u67651\u301c2\u6642\u9593 \u2192 \u73fe\u572810\u301c15\u5206\u7a0b\u5ea6<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u3067\u306f\u3001LP\u306e\u30dc\u30bf\u30f3\u306e\u8272\u3084\u30c6\u30ad\u30b9\u30c8\u306e\u5fae\u8abf\u6574\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u5165\u529b\u30c1\u30a7\u30c3\u30af\u306e\u8ffd\u52a0\u306a\u3069\u3001\u65e5\u5e38\u7684\u306a\u7d30\u304b\u3044\u4fee\u6b63\u306e\u307b\u307c\u5168\u3066\u3092Claude Code\u306b\u4f9d\u983c\u3057\u3066\u3044\u307e\u3059\u3002\u4eba\u9593\u5074\u306f\u300c\u898b\u305f\u76ee\u304c\u610f\u56f3\u901a\u308a\u304b\u300d\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u3001\u30b3\u30fc\u30c9\u306e\u5185\u5bb9\u3092\u8aad\u3080\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5-2. \u300c\u6307\u793a\u306e\u51fa\u3057\u65b9\u300d\u3067\u7d50\u679c\u304c\u5909\u308f\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u306e\u904b\u7528\u3067\u5206\u304b\u3063\u3066\u304d\u305f\u306e\u306f\u3001<strong>\u5177\u4f53\u7684\u306a\u6307\u793a\u307b\u3069\u4e00\u767a\u3067\u6b63\u78ba\u306a\u4fee\u6b63\u304c\u8fd4\u3063\u3066\u304f\u308b<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u300c\u306a\u3093\u3068\u306a\u304f\u826f\u304f\u3057\u3066\u300d\u3067\u306f\u306a\u304f\u3001\u300c\u3053\u306e\u30dc\u30bf\u30f3\u3060\u3051\u300d\u300c\u3053\u306e\u6761\u4ef6\u306e\u6642\u3060\u3051\u300d\u3068\u5bfe\u8c61\u3092\u7d5e\u308b\u3053\u3068\u3067\u3001querySelector\u306e\u6307\u5b9a\u6761\u4ef6\u3082\u6b63\u78ba\u306b\u306a\u308a\u3001\u610f\u56f3\u3057\u306a\u3044\u7b87\u6240\u304c\u5909\u308f\u308b\u30ea\u30b9\u30af\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u6307\u793a\u306e\u4f8b<\/th><th>\u7d50\u679c<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u300c\u30dc\u30bf\u30f3\u306e\u8272\u3092\u5909\u3048\u3066\u300d<\/td><td>\u3069\u306e\u30dc\u30bf\u30f3\u304b\u5206\u304b\u3089\u305a\u3001\u78ba\u8a8d\u306e\u3084\u308a\u53d6\u308a\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308b<\/td><\/tr>\n<tr><td>\u300c\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306e\u7533\u8fbc\u30dc\u30bf\u30f3\u3060\u3051\u3001\u8272\u3092\u8d64\u306b\u5909\u3048\u3066\u300d<\/td><td>\u4e00\u767a\u3067\u6b63\u78ba\u306b\u53cd\u6620\u3055\u308c\u3084\u3059\u3044<\/td><\/tr>\n<tr><td>\u300c\u5168\u90e8\u306e\u30ab\u30fc\u30c9\u306e\u4f59\u767d\u3092\u63c3\u3048\u3066\u300d<\/td><td>querySelectorAll\u3067\u4e00\u62ec\u5bfe\u5fdc\u3055\u308c\u3001\u52b9\u7387\u7684<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u5bfe\u8c61\u3092\u7d5e\u3063\u305f\u6307\u793a\u304c\u6700\u77ed\u30eb\u30fc\u30c8<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u300c\u3069\u306e\u30da\u30fc\u30b8\u306e\u300d\u300c\u3069\u306e\u90e8\u54c1\u306e\u300d\u300c\u4f55\u3092\u300d\u5909\u3048\u305f\u3044\u306e\u304b\u3092\u5177\u4f53\u7684\u306b\u4f1d\u3048\u308b\u3053\u3068\u304c\u3001querySelector\u306e\u6307\u5b9a\u6761\u4ef6\u3092\u6b63\u78ba\u306b\u3059\u308b\u4e00\u756a\u306e\u8fd1\u9053\u3067\u3059\u3002\u66d6\u6627\u306a\u6307\u793a\u306f\u3001AI\u304c\u8aa4\u3063\u305f\u8981\u7d20\u3092\u63a2\u3057\u51fa\u3059\u30ea\u30b9\u30af\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5-3. \u4fee\u6b63\u30d5\u30ed\u30fc\u306e\u5168\u4f53\u50cf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u3067LP\u306e\u7d30\u304b\u3044\u4fee\u6b63\u3092\u4f9d\u983c\u3059\u308b\u969b\u306e\u6d41\u308c\u3092\u56f3\u89e3\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>Step 1<\/strong><br><span style=\"font-size:12px;\">\u5bfe\u8c61\u3092\u7d5e\u3063\u3066<br>\u65e5\u672c\u8a9e\u3067\u6307\u793a<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 2<\/strong><br><span style=\"font-size:12px;\">Claude Code\u304c<br>querySelector\u3067<br>\u8981\u7d20\u3092\u7279\u5b9a<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 3<\/strong><br><span style=\"font-size:12px;\">GitHub\u306b\u5909\u66f4\u3092<br>\u8a18\u9332<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>Step 4<\/strong><br><span style=\"font-size:12px;\">\u898b\u305f\u76ee\u3092\u78ba\u8a8d\u3057\u3066<br>\u672c\u756a\u53cd\u6620<\/span><\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30b3\u30fc\u30c9\u306e\u4e2d\u8eab\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u300c\u5bfe\u8c61\u3092\u7d5e\u3063\u3066\u6307\u793a\u3059\u308b\u300d\u3068\u3044\u3046\u30b3\u30c4\u3092\u63b4\u3080\u3060\u3051\u3067\u3001\u4fee\u6b63\u306e\u7cbe\u5ea6\u306f\u5927\u304d\u304f\u4e0a\u304c\u308a\u307e\u3059\u3002\u5f0a\u793e\u306e\u62c5\u5f53\u8005\u3082\u3001\u6700\u521d\u306f\u30b3\u30fc\u30c9\u3092\u898b\u3066\u4e0d\u5b89\u304c\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u3067\u306f\u898b\u305f\u76ee\u306e\u78ba\u8a8d\u3060\u3051\u3067\u5341\u5206\u306b\u904b\u7528\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5-4. \u4fee\u6b63\u524d\u3068\u4fee\u6b63\u5f8c\u3092\u3069\u3046\u6bd4\u8f03\u3057\u3066\u78ba\u8a8d\u3057\u3066\u3044\u308b\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u3067\u306f\u3001Claude Code\u306b\u4fee\u6b63\u3092\u4f9d\u983c\u3057\u305f\u5f8c\u3001\u5fc5\u305a<strong>\u4fee\u6b63\u524d\u30fb\u4fee\u6b63\u5f8c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u4e26\u3079\u3066\u6bd4\u8f03\u3059\u308b<\/strong>\u3068\u3044\u3046\u78ba\u8a8d\u624b\u9806\u3092\u631f\u3093\u3067\u3044\u307e\u3059\u3002\u30b3\u30fc\u30c9\u306e\u5dee\u5206\u3092\u8aad\u3080\u306e\u3067\u306f\u306a\u304f\u3001\u898b\u305f\u76ee\u306e\u5909\u5316\u3092\u76ee\u8996\u3067\u78ba\u8a8d\u3059\u308b\u65b9\u5f0f\u3067\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u78ba\u8a8d\u65b9\u6cd5<\/th><th>\u5fc5\u8981\u306a\u77e5\u8b58<\/th><th>\u5f0a\u793e\u3067\u306e\u63a1\u7528\u72b6\u6cc1<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u30b3\u30fc\u30c9\u306e\u5dee\u5206\uff08diff\uff09\u3092\u8aad\u3080<\/td><td>JavaScript\u30fbHTML\u306e\u77e5\u8b58\u304c\u5fc5\u8981<\/td><td>\u63a1\u7528\u3057\u3066\u3044\u306a\u3044<\/td><\/tr>\n<tr><td>\u4fee\u6b63\u524d\u5f8c\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u6bd4\u8f03<\/td><td>\u4e0d\u8981\u3002\u898b\u305f\u76ee\u306e\u9055\u3044\u304c\u5206\u304b\u308c\u3070OK<\/td><td>\u6a19\u6e96\u306e\u78ba\u8a8d\u65b9\u6cd5\u3068\u3057\u3066\u63a1\u7528<\/td><\/tr>\n<tr><td>\u5b9f\u969b\u306b\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u306a\u3069\u306e\u52d5\u4f5c\u78ba\u8a8d<\/td><td>\u4e0d\u8981\u3002\u610f\u56f3\u3057\u305f\u52d5\u304d\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3059\u308b\u3060\u3051<\/td><td>\u91cd\u8981\u306a\u5909\u66f4\u6642\u306b\u4f75\u7528<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u65b9\u5f0f\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001<strong>\u6280\u8853\u7684\u306a\u77e5\u8b58\u304c\u306a\u304f\u3066\u3082\u78ba\u8a8d\u306e\u8cea\u304c\u843d\u3061\u306a\u3044<\/strong>\u70b9\u3067\u3059\u3002\u898b\u305f\u76ee\u3068\u52d5\u4f5c\u304c\u610f\u56f3\u901a\u308a\u3067\u3042\u308c\u3070\u3001\u88cf\u5074\u306e\u30b3\u30fc\u30c9\u304c\u3069\u3046\u66f8\u304b\u308c\u3066\u3044\u308b\u304b\u306f\u91cd\u8981\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9006\u306b\u3001\u898b\u305f\u76ee\u306b\u5909\u5316\u304c\u306a\u3044\u306e\u306b\u30b3\u30fc\u30c9\u3060\u3051\u8907\u96d1\u306b\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001Claude Code\u306b\u300c\u4ed6\u306b\u4f55\u304c\u5909\u308f\u3063\u305f\u306e\u304b\u300d\u3092\u78ba\u8a8d\u3059\u308b\u3001\u3068\u3044\u3046\u5224\u65ad\u57fa\u6e96\u3067\u904b\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-06\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">06<\/span>\n  <span class=\"section-label\" style=\"display:block;\">OVERCOMING BARRIERS<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u3010\u72ec\u81ea\u3011\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u8d8a\u3048\u308b3\u3064\u306e\u58c1<\/span>\n  <span class=\"section-desc\">\u30b3\u30fc\u30c9\u3092\u8aad\u3081\u306a\u304f\u3066\u3082\u3001AI\u306b\u6b63\u78ba\u306a\u6307\u793a\u3092\u51fa\u3059\u305f\u3081\u306e\u8003\u3048\u65b9<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cquerySelector\u306e\u7406\u5c48\u306f\u5206\u304b\u3063\u305f\u3051\u3069\u3001\u5b9f\u969b\u306b\u81ea\u5206\u304cAI\u306b\u6307\u793a\u3092\u51fa\u3059\u3068\u306a\u308b\u3068\u4f55\u3092\u8a00\u3048\u3070\u3044\u3044\u306e\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u2014\u2014\u3053\u3053\u3067\u306f\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304cAI\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u3044\u3053\u306a\u3059\u307e\u3067\u306b\u8d8a\u3048\u308b<strong>3\u3064\u306e\u58c1<\/strong>\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6-1. \u3010\u58c11\u3011\u300c\u3069\u3053\u300d\u3092\u6307\u305b\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044 \u2192 \u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u6307\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306e\u58c1\u306f\u3001\u4fee\u6b63\u3057\u305f\u3044\u90e8\u5206\u3092\u8a00\u8449\u3060\u3051\u3067\u6b63\u78ba\u306b\u4f1d\u3048\u308b\u306e\u304c\u96e3\u3057\u3044\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u3053\u306e\u58c1\u3092\u8d8a\u3048\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u3001<strong>\u8a72\u5f53\u7b87\u6240\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u64ae\u3063\u3066\u3001\u4e38\u3067\u56f2\u3093\u3067\u9001\u308b<\/strong>\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f0fdf4;border:1px solid #22c55e;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:18px;\">&#128161;<\/span>\n    <strong style=\"color:#16a34a;font-size:15px;\">\u753b\u50cf1\u679a\u3067\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u591a\u3044<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">Claude Code\u306f\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u5185\u5bb9\u3092\u7406\u89e3\u3067\u304d\u307e\u3059\u3002\u300c\u3053\u3053\u300d\u3068\u4e38\u3067\u56f2\u3093\u3060\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u9001\u308b\u3060\u3051\u3067\u3001\u8a00\u8449\u3067\u8aac\u660e\u3059\u308b\u3088\u308a\u5727\u5012\u7684\u306b\u6b63\u78ba\u306b\u5bfe\u8c61\u3092\u7279\u5b9a\u3067\u304d\u307e\u3059\u3002\u8a00\u8449\u3067\u306e\u8aac\u660e\u306b\u81ea\u4fe1\u304c\u306a\u3044\u6642\u306f\u3001\u307e\u305a\u753b\u50cf\u3092\u7528\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6-2. \u3010\u58c12\u3011\u76f4\u3057\u305f\u306f\u305a\u304c\u76f4\u3063\u3066\u3044\u306a\u3044 \u2192 \u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7591\u3046<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3064\u76ee\u306e\u58c1\u306f\u3001\u300c\u4fee\u6b63\u3057\u3066\u3082\u3089\u3063\u305f\u306f\u305a\u306a\u306e\u306b\u753b\u9762\u304c\u5909\u308f\u3063\u3066\u3044\u306a\u3044\u300d\u3068\u3044\u3046\u73fe\u8c61\u3067\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u539f\u56e0\u306f\u30b3\u30fc\u30c9\u306e\u9593\u9055\u3044\u3067\u306f\u306a\u304f\u3001<strong>\u30d6\u30e9\u30a6\u30b6\u306b\u53e4\u3044\u8868\u793a\u304c\u6b8b\u3063\u3066\u3044\u308b\uff08\u30ad\u30e3\u30c3\u30b7\u30e5\uff09<\/strong>\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#f8f9fa;border-left:4px solid #6b7280;border-radius:0 8px 8px 0;padding:16px 20px;margin:20px 0;\">\n  <p style=\"margin:0 0 4px;font-size:13px;font-weight:700;color:#6b7280;letter-spacing:1px;\">&#128218; \u7528\u8a9e\u89e3\u8aac<\/p>\n  <p style=\"margin:0;font-size:15px;line-height:1.7;\"><strong>\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong>\uff1a\u30d6\u30e9\u30a6\u30b6\u3084\u30b5\u30fc\u30d0\u30fc\u304c\u3001\u8868\u793a\u901f\u5ea6\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u4e00\u6642\u7684\u306b\u4fdd\u5b58\u3057\u3066\u3044\u308b\u53e4\u3044\u30c7\u30fc\u30bf\u3002\u30b3\u30fc\u30c9\u3092\u4fee\u6b63\u3057\u3066\u3082\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6b8b\u3063\u3066\u3044\u308b\u3068\u53e4\u3044\u898b\u305f\u76ee\u306e\u307e\u307e\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u300c\u66f4\u65b0\u30dc\u30bf\u30f3\u3092\u9577\u62bc\u3057\u3057\u3066\u5f37\u5236\u30ea\u30ed\u30fc\u30c9\u300d\u3084\u300c\u5225\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u78ba\u8a8d\u300d\u3067\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<\/div>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u4fee\u6b63\u304c\u53cd\u6620\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u611f\u3058\u305f\u3089\u3001\u307e\u305a\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7591\u3046<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5f37\u5236\u30ea\u30ed\u30fc\u30c9\uff08Ctrl+Shift+R\u7b49\uff09\u3092\u8a66\u3059<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u305d\u308c\u3067\u3082\u76f4\u3089\u306a\u3044\u5834\u5408\u306e\u307f\u3001Claude Code\u306b\u518d\u78ba\u8a8d\u3092\u4f9d\u983c\u3059\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6-3. \u3010\u58c13\u3011\u5c02\u9580\u7528\u8a9e\u3067\u8aac\u660e\u3055\u308c\u3066\u5206\u304b\u3089\u306a\u3044 \u2192 \u300c\u4e00\u8a00\u3067\u8a00\u3046\u3068\uff1f\u300d\u3068\u805e\u304f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3064\u76ee\u306e\u58c1\u306f\u3001AI\u304b\u3089\u306e\u8aac\u660e\u306b\u5c02\u9580\u7528\u8a9e\u304c\u6df7\u3058\u3063\u3066\u7406\u89e3\u3067\u304d\u306a\u3044\u3001\u3068\u3044\u3046\u72b6\u6cc1\u3067\u3059\u3002\u3053\u306e\u5834\u5408\u306e\u5bfe\u51e6\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3001<strong>\u300c\u4e00\u8a00\u3067\u8a00\u3046\u3068\u4f55\u304c\u8d77\u304d\u305f\u306e\uff1f\u300d\u3068\u805e\u304d\u8fd4\u3059<\/strong>\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"g-flow-row\" style=\"margin:24px 0;\">\n  <div class=\"g-flow-item\"><strong>\u5c02\u9580\u7528\u8a9e\u306e<br>\u8aac\u660e\u3092\u53d7\u3051\u308b<\/strong><br><span style=\"font-size:12px;\">\u7406\u89e3\u3067\u304d\u306a\u3044<br>\u7528\u8a9e\u304c\u51fa\u308b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u300c\u4e00\u8a00\u3067\u8a00\u3046\u3068\uff1f\u300d<br>\u3068\u805e\u304d\u8fd4\u3059<\/strong><br><span style=\"font-size:12px;\">\u565b\u307f\u7815\u3044\u305f\u8aac\u660e\u3092<br>\u6c42\u3081\u308b<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u7d4c\u55b6\u306e\u8a00\u8449\u3067<br>\u518d\u8aac\u660e\u3055\u308c\u308b<\/strong><br><span style=\"font-size:12px;\">\u6bd4\u55a9\u3084\u5177\u4f53\u4f8b\u3067<br>\u7406\u89e3<\/span><\/div>\n  <div class=\"g-flow-arrow\">&#8594;<\/div>\n  <div class=\"g-flow-item\"><strong>\u7d0d\u5f97\u3057\u3066\u304b\u3089<br>\u6b21\u306e\u6307\u793a\u3092\u51fa\u3059<\/strong><br><span style=\"font-size:12px;\">\u8aa4\u89e3\u3092\u9632\u3050<\/span><\/div>\n<\/div>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">Claude Code\u306f\u805e\u304d\u65b9\u6b21\u7b2c\u3067\u8aac\u660e\u306e\u30ec\u30d9\u30eb\u3092\u8abf\u6574\u3057\u3066\u304f\u308c\u307e\u3059\u3002\u5206\u304b\u3089\u306a\u3044\u307e\u307e\u9032\u3081\u308b\u3088\u308a\u3001\u300c\u3082\u3063\u3068\u7c21\u5358\u306b\u8aac\u660e\u3057\u3066\u300d\u3068\u4e00\u8a00\u6dfb\u3048\u308b\u3060\u3051\u3067\u3001\u9a5a\u304f\u307b\u3069\u5206\u304b\u308a\u3084\u3059\u3044\u8aac\u660e\u306b\u5909\u308f\u308a\u307e\u3059\u3002\u9060\u616e\u305b\u305a\u805e\u304d\u8fd4\u3059\u3053\u3068\u304c\u4e00\u756a\u306e\u8fd1\u9053\u3067\u3059\u3002<\/div>\n<\/div>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-07\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">07<\/span>\n  <span class=\"section-label\" style=\"display:block;\">HOW TO INSTRUCT<\/span>\n  <span class=\"section-title\" style=\"display:block;\">Claude Code\u306b\u4efb\u305b\u308b\u5834\u5408\u306e\u6307\u793a\u306e\u51fa\u3057\u65b9<\/span>\n  <span class=\"section-desc\">\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u30d7\u30ed\u30f3\u30d7\u30c8\u4f8b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306b\u3001querySelector\u304c\u95a2\u308f\u308b\u3088\u3046\u306a\u7d30\u304b\u3044\u30b3\u30fc\u30c9\u4fee\u6b63\u3092\u3001Claude Code\u306b\u305d\u306e\u307e\u307e\u4f9d\u983c\u3067\u304d\u308b\u6307\u793a\u6587\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<table>\n<thead><tr><th>\u3084\u308a\u305f\u3044\u3053\u3068<\/th><th>\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u6307\u793a\u6587\u306e\u4f8b<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u7279\u5b9a\u306e\u30dc\u30bf\u30f3\u306e\u898b\u305f\u76ee\u3092\u5909\u3048\u308b<\/td><td>\u300c\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306e\u300e\u7121\u6599\u76f8\u8ac7\u300f\u30dc\u30bf\u30f3\u3060\u3051\u3001\u80cc\u666f\u8272\u3092\u8d64\u306b\u5909\u3048\u3066\u300d<\/td><\/tr>\n<tr><td>\u8907\u6570\u306e\u8981\u7d20\u3092\u4e00\u62ec\u3067\u63c3\u3048\u308b<\/td><td>\u300c\u3053\u306e\u30da\u30fc\u30b8\u306e\u5168\u3066\u306e\u30ab\u30fc\u30c9\u306e\u4f59\u767d\u3068\u89d2\u306e\u4e38\u307f\u3092\u63c3\u3048\u3066\u300d<\/td><\/tr>\n<tr><td>\u30af\u30ea\u30c3\u30af\u6642\u306e\u52d5\u4f5c\u3092\u8ffd\u52a0\u3059\u308b<\/td><td>\u300c\u3053\u306e\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u305f\u3089\u3001\u4e0b\u306e\u5165\u529b\u30d5\u30a9\u30fc\u30e0\u307e\u3067\u81ea\u52d5\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u300d<\/td><\/tr>\n<tr><td>\u30a8\u30e9\u30fc\u306e\u8abf\u67fb\u3092\u4f9d\u983c\u3059\u308b<\/td><td>\u300c\u3053\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u305f\uff08\u753b\u9762\u3092\u8cbc\u4ed8\uff09\u3002\u539f\u56e0\u3092\u8abf\u3079\u3066\u76f4\u3057\u3066\u300d<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\">\u5171\u901a\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u306f\u3001<strong>\u300c\u5bfe\u8c61\uff08\u3069\u3053\uff09\u300d\u300c\u5909\u66f4\u5185\u5bb9\uff08\u4f55\u3092\uff09\u300d\u300c\u6761\u4ef6\uff08\u3044\u3064\u30fb\u3069\u3093\u306a\u6642\uff09\u300d<\/strong>\u306e3\u3064\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e3\u70b9\u304c\u63c3\u3063\u3066\u3044\u308c\u3070\u3001Claude Code\u306f\u9ad8\u3044\u7cbe\u5ea6\u3067querySelector\u3092\u542b\u3080\u30b3\u30fc\u30c9\u3092\u6b63\u78ba\u306b\u751f\u6210\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5bfe\u8c61\u3092\u300c\u30c8\u30c3\u30d7\u30da\u30fc\u30b8\u306e\u300d\u300c\u3053\u306e\u30dc\u30bf\u30f3\u3060\u3051\u300d\u306e\u3088\u3046\u306b\u7d5e\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5909\u66f4\u5185\u5bb9\u3092\u5177\u4f53\u7684\u306b\u4f1d\u3048\u308b\uff08\u8272\u30fb\u6587\u5b57\u30fb\u52d5\u4f5c\u306a\u3069\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u6761\u4ef6\u304c\u3042\u308b\u5834\u5408\u306f\u660e\u8a18\u3059\u308b\uff08\u300c\u30af\u30ea\u30c3\u30af\u3057\u305f\u6642\u3060\u3051\u300d\u7b49\uff09<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u4e0d\u5b89\u306a\u5834\u5408\u306f\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u6dfb\u3048\u308b<\/span><\/div>\n\n<\/div>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u30d7\u30ed\u30f3\u30d7\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u3068\u3044\u3046\u8a00\u8449\u306b\u8eab\u69cb\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u5bfe\u8c61\u30fb\u5909\u66f4\u5185\u5bb9\u30fb\u6761\u4ef6\u300d\u306e3\u70b9\u30bb\u30c3\u30c8\u3092\u610f\u8b58\u3059\u308b\u3060\u3051\u3067\u3001\u9a5a\u304f\u307b\u3069\u7cbe\u5ea6\u306e\u9ad8\u3044\u4fee\u6b63\u304c\u4e00\u767a\u3067\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">7-1. \u4e00\u5ea6\u306b\u8907\u6570\u306e\u5909\u66f4\u3092\u4f9d\u983c\u3059\u308b\u6642\u306e\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6163\u308c\u3066\u304f\u308b\u3068\u3001\u300c\u3053\u306e\u30dc\u30bf\u30f3\u306e\u8272\u3092\u5909\u3048\u3066\u3001\u3053\u306e\u30ab\u30fc\u30c9\u306e\u4f59\u767d\u3082\u63c3\u3048\u3066\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u5fc5\u9808\u9805\u76ee\u306b\u306f\u30de\u30fc\u30af\u3082\u3064\u3051\u3066\u300d\u306e\u3088\u3046\u306b\u3001\u8907\u6570\u306e\u4fee\u6b63\u3092\u4e00\u5ea6\u306b\u4f9d\u983c\u3057\u305f\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u52b9\u7387\u7684\u306a\u4e00\u65b9\u3001<strong>1\u3064\u306e\u6307\u793a\u306b\u5bfe\u8c61\u304c\u591a\u3059\u304e\u308b\u3068\u3001\u610f\u56f3\u3057\u306a\u3044\u8981\u7d20\u307e\u3067\u5909\u66f4\u3055\u308c\u308b\u30ea\u30b9\u30af\u304c\u4e0a\u304c\u308b<\/strong>\u70b9\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fef2f2;border:2px solid #dc2626;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <div style=\"display:flex;align-items:center;gap:8px;margin-bottom:12px;\">\n    <span style=\"font-size:20px;\">&#9888;&#65039;<\/span>\n    <strong style=\"color:#dc2626;font-size:16px;\">\u8907\u6570\u4f9d\u983c\u306f\u300c\u7b87\u6761\u66f8\u304d\u300d\u3067\u4f1d\u3048\u308b<\/strong>\n  <\/div>\n  <p style=\"margin:0;font-size:15px;line-height:1.8;color:#333;\">\u8907\u6570\u306e\u4fee\u6b63\u3092\u4e00\u5ea6\u306b\u4f9d\u983c\u3059\u308b\u5834\u5408\u306f\u3001\u6587\u7ae0\u3067\u7d9a\u3051\u3066\u66f8\u304f\u306e\u3067\u306f\u306a\u304f\u3001\u7b87\u6761\u66f8\u304d\u30671\u9805\u76ee\u305a\u3064\u5206\u3051\u3066\u4f1d\u3048\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\u3002\u7b87\u6761\u66f8\u304d\u306b\u3059\u308b\u3053\u3068\u3067\u3001Claude Code\u5074\u3082\u300c\u3069\u3053\u307e\u3067\u304c1\u3064\u306e\u6307\u793a\u304b\u300d\u3092\u6b63\u78ba\u306b\u533a\u5207\u3063\u3066\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u3067\u3082\u30011\u56de\u306e\u4f9d\u983c\u306b3\u301c5\u500b\u7a0b\u5ea6\u306e\u4fee\u6b63\u9805\u76ee\u3092\u7b87\u6761\u66f8\u304d\u3067\u8a70\u3081\u8fbc\u3080\u30b9\u30bf\u30a4\u30eb\u304c\u5b9a\u7740\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30011\u4ef6\u305a\u3064\u5c0f\u5206\u3051\u306b\u4f9d\u983c\u3059\u308b\u3088\u308a\u52b9\u7387\u7684\u306b\u3001\u304b\u3064\u7cbe\u5ea6\u3092\u843d\u3068\u3055\u305a\u306b\u8907\u6570\u4fee\u6b63\u3092\u5b8c\u4e86\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div style=\"margin:48px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;\"><a href=\"https:\/\/aikanri.genai-ai.co.jp\/aibpo\/makase\/blog\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=aibpo_makase\" target=\"_blank\" rel=\"noopener\" aria-label=\"AI\u793e\u54e1AIKATA\uff08\u670830\u4e07\u5186\u3067\u696d\u52d9\u307e\u304b\u305b\u653e\u984c\uff09\u306e\u7121\u6599\u76f8\u8ac7 \u4e88\u7d04\u30da\u30fc\u30b8\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_makase_20260904.jpg\" alt=\"AI\u793e\u54e1AIKATA\uff5c\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u5fa1\u793e\u306e\u696d\u52d9\u3092\u307e\u308b\u3054\u3068\u5dfb\u304d\u53d6\u308a\u307e\u3059\uff08\u7121\u6599\u76f8\u8ac760\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><a href=\"https:\/\/aikanri.genai-ai.co.jp\/koteihi-line\/?utm_source=blog&#038;utm_medium=h2banner&#038;utm_content=cc-queryselector-guide&#038;blog_slug=cc-queryselector-guide&#038;blog_title=%E3%80%902026%E5%B9%B49%E6%9C%88%E6%9C%80%E6%96%B0%E3%80%91querySelector%E5%AE%8C%E5%85%A8%E3%82%AC%E3%82%A4%E3%83%89%EF%BD%9CHTML%E8%A6%81%E7%B4%A0%E5%8F%96%E5%BE%97%E3%81%AE%E4%BD%BF%E3%81%84%E6%96%B9%E3%81%A8Claude%20Code%E6%B4%BB%E7%94%A8%E6%B3%95&#038;blog_url=https%3A%2F%2Fgenai-ai.co.jp%2Fai-kanri%2Fblog%2Fcc-queryselector-guide%2F&#038;utm_campaign=koteihi_shindan\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u516c\u5f0fLINE\u306e\u56fa\u5b9a\u8cbb\u524a\u6e1b\u8a3a\u65ad\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\u3078\" style=\"flex:1 1 280px;max-width:360px;text-decoration:none;\"><img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/09\/cta_blog_koteihi_line.jpg\" alt=\"\u5fa1\u793e\u304c\u6e1b\u3089\u305b\u308b\u56fa\u5b9a\u8cbb\u306f\u6708\u3044\u304f\u3089\u304b\uff5c\u516c\u5f0fLINE\u3067\u8cea\u554f\u306b\u7b54\u3048\u308b\u3060\u3051\uff08\u7121\u6599\u30fb\u7d041\u5206\uff09\" style=\"width:100%;height:auto;border-radius:8px;display:block;\"><\/a><\/div>\n\n\n<div id=\"sec-08\"><\/div>\n<h2 class=\"section-header-img\" style=\"margin:32px 0 24px;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#1a1a1a 0%,#2a1015 100%);padding:32px 28px;color:#fff;position:relative;border:none;border-left:none;text-align:left;\">\n  <span class=\"section-number\" style=\"display:block;\">08<\/span>\n  <span class=\"section-label\" style=\"display:block;\">CONCLUSION<\/span>\n  <span class=\"section-title\" style=\"display:block;\">\u307e\u3068\u3081 \u2500\u2500 \u30b3\u30fc\u30c9\u306f\u8aad\u3081\u306a\u304f\u3066\u3082\u3001\u4ed5\u7d44\u307f\u304c\u5206\u304b\u308c\u3070\u6016\u304f\u306a\u3044<\/span>\n  <span class=\"section-desc\">querySelector\u306e\u7406\u89e3\u304c\u3001AI\u6d3b\u7528\u306e\u6307\u793a\u529b\u3092\u4e0a\u3052\u308b<\/span>\n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001querySelector\u30fbquerySelectorAll\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u304b\u3089\u3001\u3088\u304f\u3042\u308b\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3001\u5f0a\u793eGENAI\u306e\u5b9f\u904b\u7528\u4f8b\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u8d8a\u3048\u308b\u3079\u304d\u58c1\u3001Claude Code\u3078\u306e\u6307\u793a\u306e\u51fa\u3057\u65b9\u307e\u3067\u3092\u6574\u7406\u3057\u307e\u3057\u305f\u3002\u6700\u5f8c\u306b\u30dd\u30a4\u30f3\u30c8\u3092\u632f\u308a\u8fd4\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fafafa;border-radius:8px;padding:16px 20px;margin:16px 0;border-left:4px solid #dc2626;\">\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>querySelector\u306f\u300cWeb\u30da\u30fc\u30b8\u306e\u90e8\u54c1\u30921\u3064\u63a2\u3057\u3066\u64cd\u4f5c\u3059\u308b\u300d\u305f\u3081\u306e\u6a5f\u80fd<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>querySelectorAll\u306f\u300c\u6761\u4ef6\u306b\u5408\u3046\u5168\u90e8\u306e\u90e8\u54c1\u3092\u307e\u3068\u3081\u3066\u64cd\u4f5c\u3059\u308b\u300d\u6a5f\u80fd<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u30a8\u30e9\u30fc\u306e\u591a\u304f\u306f\u300c\u8981\u7d20\u304c\u898b\u3064\u304b\u3089\u306a\u3044\uff08null\uff09\u300d\u304b\u300c\u30bf\u30a4\u30df\u30f3\u30b0\u300d\u306e\u554f\u984c<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u5f0a\u793eGENAI\u3067\u306f\u3001\u5bfe\u8c61\u3092\u7d5e\u3063\u305f\u6307\u793a\u3067LP\u4fee\u6b63\u306e\u7cbe\u5ea6\u3068\u901f\u5ea6\u3092\u5927\u304d\u304f\u6539\u5584<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u300c\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3067\u6307\u3059\u300d\u300c\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7591\u3046\u300d\u300c\u805e\u304d\u8fd4\u3059\u300d\u306e3\u3064\u3067\u58c1\u3092\u8d8a\u3048\u3089\u308c\u308b<\/span><\/div>\n<div style=\"display:flex;align-items:flex-start;gap:8px;padding:6px 0;font-size:15px;line-height:1.6;\"><span style=\"color:#dc2626;font-size:16px;flex-shrink:0;margin-top:2px;\">&#10004;&#65039;<\/span><span>Claude Code\u3078\u306e\u6307\u793a\u306f\u300c\u5bfe\u8c61\u30fb\u5909\u66f4\u5185\u5bb9\u30fb\u6761\u4ef6\u300d\u306e3\u70b9\u30bb\u30c3\u30c8\u304c\u6700\u77ed\u30eb\u30fc\u30c8<\/span><\/div>\n\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u91cd\u8981\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u304a\u4f1d\u3048\u3057\u307e\u3059\u3002<strong>querySelector\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u306e\u8a73\u7d30\u3092\u3001\u3042\u306a\u305f\u81ea\u8eab\u304c\u899a\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u91cd\u8981\u306a\u306e\u306f\u3001AI\u304c\u300c\u4f55\u3092\u3057\u3066\u3044\u308b\u304b\u300d\u306e\u5927\u67a0\u3092\u7406\u89e3\u3057\u3001\u6b63\u78ba\u306a\u6307\u793a\u3092\u51fa\u305b\u308b\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u304c\u3053\u308c\u307e\u3067\u591a\u304f\u306e\u7d4c\u55b6\u8005\u30fb\u7ba1\u7406\u8077\u306e\u65b9\u306e\u5c0e\u5165\u652f\u63f4\u3092\u3057\u3066\u304d\u305f\u4e2d\u3067\u898b\u3048\u3066\u304d\u305f\u306e\u306f\u3001<strong>\u300cAI\u306b\u6307\u793a\u3092\u51fa\u3059\u529b\u300d\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b66\u3076\u529b\u3068\u306f\u5168\u304f\u5225\u306e\u30b9\u30ad\u30eb<\/strong>\u3060\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u30b3\u30fc\u30c9\u306e\u6587\u6cd5\u3092\u899a\u3048\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u300c\u5bfe\u8c61\u30fb\u5909\u66f4\u5185\u5bb9\u30fb\u6761\u4ef6\u300d\u3092\u660e\u78ba\u306b\u4f1d\u3048\u308b\u8a00\u8a9e\u5316\u529b\u3055\u3048\u3042\u308c\u3070\u3001Claude Code\u3068\u306e\u5354\u696d\u306f\u9a5a\u304f\u307b\u3069\u30b9\u30e0\u30fc\u30ba\u306b\u9032\u307f\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u7d39\u4ecb\u3057\u305fquerySelector\u306e\u4ed5\u7d44\u307f\u306f\u3001\u305d\u306e\u8a00\u8a9e\u5316\u529b\u3092\u652f\u3048\u308b\u300c\u6700\u4f4e\u9650\u306e\u5730\u56f3\u300d\u3068\u3057\u3066\u6301\u3063\u3066\u304a\u304f\u3068\u3088\u3044\u77e5\u8b58\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0a\u793e\u3067\u306f\u3001\u975e\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u55b6\u8005\u30fb\u7ba1\u7406\u8077\u306e\u65b9\u3067\u3082\u3001Claude Code\u3092\u4f7f\u3063\u305fLP\u30fbWeb\u30b5\u30a4\u30c8\u306e\u4fee\u6b63\u696d\u52d9\u304c\u81ea\u8d70\u3067\u304d\u308b\u72b6\u614b\u3092\u4f5c\u308b\u652f\u63f4\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8003\u3048\u65b9\u306b\u5171\u611f\u3044\u305f\u3060\u3051\u305f\u65b9\u306f\u3001\u305c\u3072\u4ee5\u4e0b\u306eAI\u9b3c\u7ba1\u7406\u307e\u3067\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/ceo-sugasawa.jpg\" alt=\"\u4ee3\u8868\u83c5\u6fa4\">\n    <span class=\"balloon-name\">\u4ee3\u8868\u83c5\u6fa4<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u5f0a\u793e\u3067\u306f\u300cAI\u9b3c\u7ba1\u7406\u300d\u3068\u3044\u3046\u30b5\u30fc\u30d3\u30b9\u3067\u3001Claude Code\u3092\u4f7f\u3063\u305fLP\u30fbWeb\u30b5\u30a4\u30c8\u904b\u7528\u306e\u8a2d\u8a08\u304b\u3089\u4f34\u8d70\u307e\u3067\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u30b3\u30fc\u30c9\u306f\u5206\u304b\u3089\u306a\u3044\u3051\u3069AI\u306b\u76f4\u63a5\u6307\u793a\u3092\u51fa\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u65b9\u3053\u305d\u3001\u7121\u6599\u76f8\u8ac7\u3067\u304a\u6c17\u8efd\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Claude Code\u3067\u306eLP\u30fb\u30b5\u30a4\u30c8\u904b\u7528\u3092\u3001AI\u9b3c\u7ba1\u7406\u304c\u4e00\u7dd2\u306b\u8a2d\u8a08\u3057\u307e\u3059<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u30b3\u30fc\u30c9\u306f\u66f8\u3051\u306a\u3044\u3051\u3069\u3001AI\u306b\u76f4\u63a5LP\u4fee\u6b63\u3092\u4efb\u305b\u305f\u3044\u300d\u3068\u3044\u3046\u65b9\u306f\u5897\u3048\u3066\u3044\u307e\u3059\u3002<br>\u5f0a\u793e\u306e\u5b9f\u904b\u7528\u30ce\u30a6\u30cf\u30a6\u3092\u30d9\u30fc\u30b9\u306b\u3001\u8cb4\u793e\u306b\u5408\u3063\u305f\u904b\u7528\u4f53\u5236\u306e\u8a2d\u8a08\u3092\u3054\u76f8\u8ac7\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"balloon-wrap is-right\">\n  <div class=\"balloon-icon\">\n    <img decoding=\"async\" src=\"https:\/\/genai-ai.co.jp\/ai-kanri\/wp-content\/uploads\/2026\/04\/yamazaki-avatar.png\" alt=\"AI\u9b3c\u7ba1\u7406\u5c71\u5d0e\">\n    <span class=\"balloon-name\">AI\u9b3c\u7ba1\u7406\u5c71\u5d0e<\/span>\n  <\/div>\n  <div class=\"balloon-body\">\u300c\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3044\u306a\u3044\u304b\u3089\u4fee\u6b63\u306e\u305f\u3073\u306b\u5916\u6ce8\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u65b9\u306b\u7279\u306b\u52b9\u679c\u7684\u3067\u3059\u3002\u307e\u305a\u306f\u7121\u6599\u76f8\u8ac7\u3067\u3001\u8cb4\u793e\u306eLP\u904b\u7528\u306e\u3069\u3053\u304b\u3089\u81ea\u8d70\u5316\u3067\u304d\u308b\u304b\u3092\u4e00\u7dd2\u306b\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/div>\n<\/div>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u5148\u306e\u9032\u3081\u65b9\u306f\u3001\u5927\u304d\u304f2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u81ea\u793e\u3067\u56de\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u65b9<\/strong>\u306f\u3001<strong>AI\u9b3c\u7ba1\u7406<\/strong>\u3067Claude Code\uff0fCodex\u306e\u4f7f\u3044\u65b9\u304b\u3089\u696d\u52d9\u8a2d\u8a08\u30fb\u793e\u5185\u5b9a\u7740\u307e\u3067\u4f34\u8d70\u3092\u53d7\u3051\u306a\u304c\u3089\u3001\u793e\u5185\u306b\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u9053\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u899a\u3048\u308b\u3088\u308a\u4efb\u305b\u305f\u3044\u65b9<\/strong>\u306f\u3001<strong>AI\u793e\u54e1AIKATA<\/strong>\u3067\u3053\u306e\u8a18\u4e8b\u306e\u3088\u3046\u306a\u5b9a\u578b\u696d\u52d9\u3092\u4e38\u3054\u3068\u9810\u3051\u308b\u9053\u304c\u3042\u308a\u307e\u3059\u3002\u6599\u91d1\u306f\u670830\u4e07\u5186\u306e\u6708\u984d\u5b9a\u984d\u3001\u8ffd\u52a0\u8cbb\u7528\u306f0\u5186\u3067\u3059\u3002<\/p>\n<p>\u3069\u3061\u3089\u304c\u5408\u3046\u304b\u306f\u3001\u696d\u52d9\u91cf\u3068\u793e\u5185\u4f53\u5236\u6b21\u7b2c\u3067\u3059\u3002\u7121\u6599\u76f8\u8ac7\u30fb\u7121\u6599\u9069\u5408\u8a3a\u65ad\u3067\u3001\u8cb4\u793e\u306e\u5834\u5408\u306f\u3069\u3061\u3089\u304c\u5411\u304f\u304b\u304b\u3089\u3054\u76f8\u8ac7\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"background:#fff;border:2px solid #eee;border-radius:16px;padding:32px 20px;margin:48px 0 16px;\">\n  <p style=\"text-align:center;font-size:13px;font-weight:700;color:#dc2626;letter-spacing:2px;margin:0 0 12px;\">NEXT STEP<\/p>\n  <p style=\"text-align:center;font-size:22px;font-weight:800;line-height:1.5;color:#1a1a1a;margin:0 0 24px;\">\u3053\u306e\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u3001\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u3067<br>\u5b9f\u8df5\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f<\/p>\n  <div style=\"display:flex;gap:16px;flex-wrap:wrap;justify-content:center;\">\n    <div style=\"flex:1 1 300px;max-width:560px;background:#fafafa;border:1px solid #eee;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;\">\n      <img src=\"https:\/\/genai-ai.co.jp\/img\/flagship-onikanri.png\" alt=\"AI\u9b3c\u7ba1\u7406 \u2014 Claude Code\u5c0e\u5165\u652f\u63f4\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover;display:block;\">\n      <div style=\"padding:20px 20px 24px;display:flex;flex-direction:column;flex:1;\">\n        <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">AI\u6d3b\u7528\u3092\u81ea\u793e\u3067\u56de\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u305f\u3044\u65b9\u3078<\/p>\n        <p style=\"font-size:20px;font-weight:800;color:#1a1a1a;margin:0 0 12px;\">AI\u9b3c\u7ba1\u7406<\/p>\n        <p style=\"font-size:14px;color:#555;margin:0 0 20px;line-height:1.7;\">Claude Code\u30fbCowork\u5c0e\u5165\u652f\u63f4\u304b\u3089\u696d\u52d9\u8a2d\u8a08\u30fb\u793e\u5185\u6d78\u900f\u307e\u3067\u5b9f\u8df5\u30d9\u30fc\u30b9\u3067\u4f34\u8d70\u3002\u300c\u81ea\u793e\u3067\u56de\u305b\u308b\u7d44\u7e54\u300d\u309290\u65e5\u3067\u4f5c\u308b\u7d4c\u55b6\u8005\u5411\u3051\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3002<\/p>\n        <div style=\"text-align:center;margin-top:auto;\">\n          <a href=\"https:\/\/aikanri.genai-ai.co.jp\/?utm_source=blog&utm_medium=article&utm_campaign=cc-queryselector-guide&utm_content=next-step-cta\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AI\u9b3c\u7ba1\u7406\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n    <div style=\"flex:1 1 300px;max-width:560px;background:#fafafa;border:1px solid #eee;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;\">\n      <img src=\"https:\/\/genai-ai.co.jp\/img\/flagship-aibpo.png\" alt=\"AI\u793e\u54e1AIKATA \u2014 \u5b9a\u578b\u696d\u52d9\u306e\u4e38\u3054\u3068\u4ee3\u884c\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:auto;aspect-ratio:16\/9;object-fit:cover;display:block;\">\n      <div style=\"padding:20px 20px 24px;display:flex;flex-direction:column;flex:1;\">\n        <p style=\"font-size:13px;color:#dc2626;font-weight:700;margin:0 0 8px;\">\u696d\u52d9\u3092\u4e38\u3054\u3068\u4efb\u305b\u305f\u3044\u65b9\u3078<\/p>\n        <p style=\"font-size:20px;font-weight:800;color:#1a1a1a;margin:0 0 12px;\">AI\u793e\u54e1AIKATA<\/p>\n        <p style=\"font-size:14px;color:#555;margin:0 0 20px;line-height:1.7;\">\u8acb\u6c42\u51e6\u7406\u30fb\u30c7\u30fc\u30bf\u5165\u529b\u30fb\u554f\u3044\u5408\u308f\u305b\u5bfe\u5fdc\u306a\u3069\u306e\u5b9a\u578b\u696d\u52d9\u3092\u3001AI\u00d7\u4eba\u306e\u54c1\u8cea\u7ba1\u7406\u4f53\u5236\u3067\u4e38\u3054\u3068\u4ee3\u884c\u3002\u670830\u4e07\u5186\u306e\u5b9a\u984d\u3067\u307e\u304b\u305b\u653e\u984c\u3001\u65e5\u3005\u306f\u6210\u679c\u7269\u3092\u627f\u8a8d\u3059\u308b\u3060\u3051\u3002<\/p>\n        <div style=\"text-align:center;margin-top:auto;\">\n          <a href=\"https:\/\/genai-ai.co.jp\/ai-kanri\/ai-bpo\/?utm_source=blog&utm_medium=article&utm_campaign=cc-queryselector-guide&utm_content=next-step-cta-bpo\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-block;background:#dc2626;color:#fff;font-weight:700;font-size:15px;padding:14px 32px;border-radius:30px;text-decoration:none;\">AI\u793e\u54e1AIKATA\u3092\u8a73\u3057\u304f\u898b\u308b \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Q. querySelector\u3068querySelectorAll\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. querySelector\u306f\u6761\u4ef6\u306b\u5408\u3046\u8981\u7d20\u304c\u8907\u6570\u3042\u3063\u3066\u3082\u6700\u521d\u306e1\u4ef6\u3060\u3051\u3092\u8fd4\u3057\u307e\u3059\u3002querySelectorAll\u306f\u6761\u4ef6\u306b\u5408\u3046\u8981\u7d20\u3092\u5168\u4ef6\u307e\u3068\u3081\u3066\u53d6\u5f97\u3057\u307e\u3059\u30021\u3064\u306e\u90e8\u54c1\u3060\u3051\u64cd\u4f5c\u3057\u305f\u3044\u304b\u3001\u8907\u6570\u306e\u90e8\u54c1\u3092\u4e00\u62ec\u64cd\u4f5c\u3057\u305f\u3044\u304b\u3067\u4f7f\u3044\u5206\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. querySelector\u304c\u4f7f\u3048\u306a\u3044\u30d6\u30e9\u30a6\u30b6\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u73fe\u5728\u4e3b\u6d41\u306e\u30d6\u30e9\u30a6\u30b6\uff08Chrome\u30fbSafari\u30fbEdge\u30fbFirefox\u306a\u3069\uff09\u3067\u306f\u6a19\u6e96\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u57fa\u672c\u7684\u306a\u4f7f\u7528\u3067\u554f\u984c\u306b\u306a\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u81ea\u5206\u3067JavaScript\u3092\u52c9\u5f37\u3057\u306a\u304f\u3066\u3082\u3001Claude Code\u306b\u5168\u90e8\u4efb\u305b\u3089\u308c\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u306f\u3044\u3001\u4efb\u305b\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306e\u76ee\u7684\u3082\u300c\u81ea\u5206\u3067\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u300d\u3053\u3068\u3067\u306f\u306a\u304f\u300cAI\u304c\u4f55\u3092\u3057\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3057\u3001\u6b63\u78ba\u306a\u6307\u793a\u3092\u51fa\u305b\u308b\u3088\u3046\u306b\u306a\u308b\u300d\u3053\u3068\u3067\u3059\u3002\u30b3\u30fc\u30c9\u306e\u8a73\u7d30\u306fClaude Code\u306b\u4efb\u305b\u3066\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. querySelectorAll\u3067\u53d6\u5f97\u3057\u305f\u8981\u7d20\u306f\u914d\u5217\u3068\u3057\u3066\u6271\u3048\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u53b3\u5bc6\u306b\u306f\u914d\u5217\u3067\u306f\u306a\u304f\u300cNodeList\u300d\u3068\u3044\u3046\u4f3c\u305f\u5f62\u5f0f\u3067\u3059\u3002forEach\u3067\u306e\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u914d\u5217\u5c02\u7528\u306e\u4e00\u90e8\u306e\u6a5f\u80fd\u3092\u4f7f\u3046\u306b\u306f\u5909\u63db\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5224\u65ad\u3082Claude Code\u306b\u4efb\u305b\u3066\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. \u4fee\u6b63\u3092\u4f9d\u983c\u3057\u3066\u3082\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u5834\u5408\u3001\u81ea\u5206\u3067\u76f4\u305b\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u81ea\u5206\u3067\u30b3\u30fc\u30c9\u3092\u76f4\u3059\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u305d\u306e\u307e\u307e\u30b3\u30d4\u30fc\u3057\u3066Claude Code\u306b\u4f1d\u3048\u308b\u3060\u3051\u3067\u3001\u539f\u56e0\u306e\u7279\u5b9a\u3068\u4fee\u6b63\u307e\u3067\u5bfe\u5fdc\u3057\u3066\u3082\u3089\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q. LP\u306e\u4fee\u6b63\u3092Claude Code\u306b\u4efb\u305b\u308b\u5834\u5408\u3001\u4f55\u3092\u78ba\u8a8d\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A. \u610f\u56f3\u3057\u305f\u898b\u305f\u76ee\u30fb\u52d5\u4f5c\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u753b\u9762\u3067\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002\u30b3\u30fc\u30c9\u306e\u5185\u5bb9\u81ea\u4f53\u3092\u8aad\u307f\u8fbc\u3080\u5fc5\u8981\u306f\u306a\u304f\u3001\u300c\u5bfe\u8c61\u3092\u7d5e\u3063\u305f\u6307\u793a\u300d\u3092\u51fa\u3057\u3001\u7d50\u679c\u3092\u898b\u305f\u76ee\u3067\u627f\u8a8d\u3059\u308b\u904b\u7528\u3067\u56de\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": 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