{"id":10238,"date":"2026-02-06T15:54:00","date_gmt":"2026-02-06T06:54:00","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=10238"},"modified":"2026-02-06T15:54:03","modified_gmt":"2026-02-06T06:54:03","slug":"javascript-queryselector","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/javascript-queryselector\/","title":{"rendered":"\u3010JavaScript\u5165\u9580\u3011querySelector()\u3067\u4efb\u610f\u306e\u8981\u7d20\u3092\u53d6\u5f97\u30fb\u64cd\u4f5c\u3059\u308b"},"content":{"rendered":"\n<p>JavaScript\u3067\u306f\u3001Web\u30da\u30fc\u30b8\u4e0a\u3067\u884c\u308f\u308c\u308b\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u305f\u3044\u6642\u306a\u3069\u3001HTML\u306e\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3066\u64cd\u4f5c\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002<br>\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u69d8\u3005\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u3082\u4fbf\u5229\u306a\u306e\u304c\u3001CSS\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b querySelector\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001JavaScript\u3067 querySelector\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">querySelector\u30e1\u30bd\u30c3\u30c9\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>querySelector\u306f\u3001JavaScript\u306eDOM\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u969b\u306b\u4f7f\u7528\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f3c\u305f\u3088\u3046\u306a\u5f79\u5272\u3092\u6301\u3064\u30e1\u30bd\u30c3\u30c9\u306b\u3001ID\u3067\u53d6\u5f97\u3059\u308b\u8981\u7d20\u3092\u6307\u5b9a\u3059\u308b getElementById\u30e1\u30bd\u30c3\u30c9\u3084\u3001\u30af\u30e9\u30b9\u3067\u6307\u5b9a\u3059\u308b getElementsByClassName\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u304c\u3001querySelector\u306e\u5834\u5408\u306f CSS\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u8981\u7d20\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>getElementById\u3084 getElementsByClassName\u304c\u3001ID\u3084\u30af\u30e9\u30b9\u306a\u3069\u7279\u5b9a\u306e\u5c5e\u6027\u306e\u8981\u7d20\u306e\u307f\u3057\u304b\u53d6\u5f97\u5bfe\u8c61\u306b\u306a\u3089\u306a\u3044\u306e\u306b\u5bfe\u3057\u3001querySelector\u306f\uff11\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3067\u69d8\u3005\u306a\u5c5e\u6027\u306e\u8981\u7d20\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u305f\u3081\u3001\u4ed6\u306e\u30e1\u30bd\u30c3\u30c9\u3088\u308a\u3082\u67d4\u8edf\u6027\u304c\u9ad8\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__1_1\" class=\"wp-block-heading\">\u300c\u30bb\u30ec\u30af\u30bf\u30fc\u300d\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>CSS\u30bb\u30ec\u30af\u30bf\u30fc\u3068\u306f\u3001\u8a2d\u5b9a\u3057\u305f\u30b9\u30bf\u30a4\u30eb\u3092\u3069\u306e\u8981\u7d20\u306b\u9069\u7528\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u8868\u8a18\u306e\u3053\u3068\u3092\u8a00\u3044\u307e\u3059\u3002<br>HTML\u30bf\u30b0\u3084ID\u3001\u30af\u30e9\u30b9\u306a\u3069\u3001\u305d\u308c\u305e\u308c\u306e\u5c5e\u6027\u3054\u3068\u306b\u6c7a\u307e\u3063\u305f\u30d1\u30bf\u30fc\u30f3\u3067\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u5404\u30d6\u30ed\u30c3\u30af\u5185\u3067\u8a2d\u5b9a\u3057\u305f\u30b9\u30bf\u30a4\u30eb\u3092\u5bfe\u8c61\u306e\u8981\u7d20\u306b\u53cd\u6620\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u3010\u4f8b: \u30af\u30e9\u30b9\u540d \u300csample\u300d \u306e\u8981\u7d20\u3092\u6307\u5b9a\u3011<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>.sample {\n    width: 200px;\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #FFCB6B\">sample<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #B2CCD6\">width<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">200px<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>querySelector\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u3053\u306eCSS\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066 DOM\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u3001\u540c\u3058\u30e1\u30bd\u30c3\u30c9\u3067\u69d8\u3005\u306a\u5c5e\u6027\u306e\u8981\u7d20\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">querySelector\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u65e9\u901f\u3001querySelector\u30e1\u30bd\u30c3\u30c9\u306e\u4f7f\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 id=\"outline__2_1\" class=\"wp-block-heading\">\u57fa\u672c\u69cb\u6587<\/h3>\n\n\n\n<p>querySelector\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u57fa\u672c\u69cb\u6587\u306f\u3001\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">JavaScript<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>const \u5909\u6570\u540d = document.querySelector(\u30bb\u30ec\u30af\u30bf\u30fc);<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> \u5909\u6570\u540d <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelector<\/span><span style=\"color: #EEFFFF\">(\u30bb\u30ec\u30af\u30bf\u30fc)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u5f15\u6570\u306b\u6e21\u3059\u30bb\u30ec\u30af\u30bf\u30fc\u306f\u3001CSS\u3067\u6307\u5b9a\u3059\u308b\u969b\u3068\u540c\u69d8\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u3001\u6587\u5b57\u5217\u3068\u3057\u3066\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u7c21\u5358\u306a\u4f8b\u3092\u5143\u306b\u3001\u57fa\u672c\u306e\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">HTML<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;body>\n    &lt;div class=\"sample\">\n      &lt;p id=\"sampleText\">sample&lt;\/p>\n    &lt;\/div>\n&lt;\/body><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">body<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">      <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">id<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sampleText<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">body<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30bf\u30b0\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u9078\u629e<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>const item = document.querySelector(\"p\");\nconsole.log(item);<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> item <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelector<\/span><span style=\"color: #EEFFFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">p<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #EEFFFF\">)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">console<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">log<\/span><span style=\"color: #EEFFFF\">(item)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;p id=\"sampleText\">sample&lt;\/p><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">id<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sampleText<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30af\u30e9\u30b9\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u9078\u629e<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>const item = document.querySelector(\".sample\");\nconsole.log(item);<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> item <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelector<\/span><span style=\"color: #EEFFFF\">(<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">.sample<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #EEFFFF\">)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">console<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">log<\/span><span style=\"color: #EEFFFF\">(item)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;div class=\"sample\">\n    &lt;p id=\"sampleText\">sample&lt;\/p>\n&lt;\/div><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">id<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sampleText<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">ID\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u9078\u629e<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>const item = document.querySelector(\u201c#sampleText\u201d);\nconsole.log(item);<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> item <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelector<\/span><span style=\"color: #EEFFFF\">(\u201c#sampleText\u201d)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">console<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">log<\/span><span style=\"color: #EEFFFF\">(item)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;p id=\"sampleText\">sample&lt;\/p><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">id<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sampleText<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u4e00\u81f4\u3059\u308b\u8981\u7d20\u304c\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001null\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u69d8\u3005\u306a\u5c5e\u6027\u306e\u8981\u7d20\u306b\u5bfe\u5fdc\u3067\u304d\u308b querySelector\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u304c\u3001\u4f7f\u7528\u306e\u969b\u306b\u306f\u6c17\u3092\u4ed8\u3051\u308b\u3079\u304d\u70b9\u304c\uff11\u3064\u3042\u308a\u307e\u3059\u3002<br>\u307e\u305a\u306f\u3001\u4ee5\u4e0b\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">HTML + JavaScript<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;body>\n    &lt;div class=\"sample\">\n        &lt;p>sample1&lt;\/p>\n        &lt;p>sample2&lt;\/p>\n        &lt;p>sample3&lt;\/p>\n    &lt;\/div>\n\n    &lt;script>\n        const text = document.querySelector('p');\n        console.log(text);\n    &lt;\/script>\n&lt;\/body><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">body<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample1<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample2<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample3<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">    &lt;<\/span><span style=\"color: #F07178\">script<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> text <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelector<\/span><span style=\"color: #EEFFFF\">(<\/span><span style=\"color: #89DDFF\">&#39;<\/span><span style=\"color: #C3E88D\">p<\/span><span style=\"color: #89DDFF\">&#39;<\/span><span style=\"color: #EEFFFF\">)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        console<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">log<\/span><span style=\"color: #EEFFFF\">(text)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">script<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">body<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u5f15\u6570\u306b\u6e21\u3057\u305fCSS\u30bb\u30ec\u30af\u30bf\u30fc\u306b\u8a72\u5f53\u3059\u308b\u8981\u7d20\u304c\u5168\u90e8\u30673\u3064\u5b58\u5728\u3057\u307e\u3059\u3002<br>\u3067\u3059\u304c\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u53d6\u5f97\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3001\uff11\u3064\u306e\u8981\u7d20\u306e\u307f\u3057\u304b\u53d6\u5f97\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;p>sample1&lt;\/p><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample1<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u6307\u5b9a\u3057\u305f\u30bb\u30ec\u30af\u30bf\u30fc\u306b\u5408\u81f4\u3059\u308b\u8981\u7d20\u304c\u8907\u6570\u3042\u3063\u305f\u5834\u5408\u306b\u306f\u3001\u4e00\u756a\u521d\u3081\u306b\u4e00\u81f4\u3057\u305f\u3082\u306e\u3057\u304b\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">querySelectorAll\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u4e0a\u8ff0\u3057\u305f\u3088\u3046\u306b\u3001\u6307\u5b9a\u306eCSS\u30bb\u30ec\u30af\u30bf\u30fc\u306b\u8a72\u5f53\u3059\u308b\u8981\u7d20\u304c\u8907\u6570\u3042\u3063\u305f\u5834\u5408\u3067\u3082\u3001querySelector\u30e1\u30bd\u30c3\u30c9\u3067\u53d6\u5f97\u3067\u304d\u308b\u306e\u306f\u6700\u521d\u306b\u4e00\u81f4\u3057\u305f\uff11\u3064\u306e\u8981\u7d20\u306e\u307f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u3059\u304c\u3001\u51e6\u7406\u3059\u308b\u5185\u5bb9\u306b\u3088\u3063\u3066\u306f\u3001\u5bfe\u8c61\u306e\u8981\u7d20\u3092\u5168\u3066\u53d6\u5f97\u3057\u305f\u3044\u30b1\u30fc\u30b9\u3082\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br>\u3053\u306e\u5834\u5408\u306b\u4f7f\u7528\u3059\u308b\u3068\u4fbf\u5229\u306a\u306e\u304c\u3001querySelectorAll\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__2_1\" class=\"wp-block-heading\">\u57fa\u672c\u69cb\u6587<\/h3>\n\n\n\n<p>querySelectorAll\u30e1\u30bd\u30c3\u30c9\u306e\u57fa\u672c\u69cb\u6587\u306f\u3001\u5148\u307b\u3069\u3068\u307b\u3068\u3093\u3069\u5909\u308f\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">JavaScript<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>const list = document.querySelectorAll(\u30bb\u30ec\u30af\u30bf\u30fc);<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> list <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelectorAll<\/span><span style=\"color: #EEFFFF\">(\u30bb\u30ec\u30af\u30bf\u30fc)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u5bfe\u8c61\u306e\u8981\u7d20\u5168\u3066\u3092\u542b\u3080 NodeList\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u623b\u308a\u5024\u3068\u3057\u3066\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">HTML + JavaScript<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;body>\n    &lt;div class=\"sample\">\n        &lt;p>sample1&lt;\/p>\n        &lt;p>sample2&lt;\/p>\n        &lt;p>sample3&lt;\/p>\n    &lt;\/div>\n\n    &lt;script>\n        const list = document.querySelectorAll('p');\n        console.log(list);\n    &lt;\/script>\n&lt;\/body><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">body<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample1<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample2<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample3<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">    &lt;<\/span><span style=\"color: #F07178\">script<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        <\/span><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> list <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelectorAll<\/span><span style=\"color: #EEFFFF\">(<\/span><span style=\"color: #89DDFF\">&#39;<\/span><span style=\"color: #C3E88D\">p<\/span><span style=\"color: #89DDFF\">&#39;<\/span><span style=\"color: #EEFFFF\">)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">        console<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">log<\/span><span style=\"color: #EEFFFF\">(list)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">script<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">body<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>NodeList(3) &#91;p, p, p&#93; ...<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">NodeList(3) &#91;p, p, p&#93; ...<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u7d50\u679c\u3092\u898b\u308b\u3068\u3001querySelector\u3067\u306f\uff11\u3064\u306e\u307f\u3057\u304b\u53d6\u5f97\u3067\u304d\u3066\u3044\u306a\u304b\u3063\u305f p\u30bf\u30b0\u306e\u8981\u7d20\u304c\u3001\uff13\u3064\u5168\u3066\u30ea\u30b9\u30c8\u5185\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br>\u3053\u306e\u3088\u3046\u306b\u3001querySelectorAll\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6307\u5b9a\u306e\u30bb\u30ec\u30af\u30bf\u30fc\u306b\u4e00\u81f4\u3059\u308b\u8981\u7d20\u3092\u4e00\u5ea6\u306b\u5168\u3066\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__3_2\" class=\"wp-block-heading\">forEach\u3067\u53d6\u5f97\u3057\u305f\u8981\u7d20\u5168\u3066\u3092\u64cd\u4f5c\u3059\u308b<\/h3>\n\n\n\n<p>querySelectorAll\u30e1\u30bd\u30c3\u30c9\u306e\u623b\u308a\u5024\u3067\u3042\u308b NodeList\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001Array\u306b\u4f3c\u305f\u69cb\u9020\u3092\u3057\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u30c7\u30fc\u30bf\u578b\u3068\u3057\u3066\u306f\u7570\u306a\u308b\u5225\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br>\u3067\u3059\u304c\u3001NodeList\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082 Array\u3068\u540c\u3058\u3088\u3046\u306b\u3001forEach\u30e1\u30bd\u30c3\u30c9\u3067\u53cd\u5fa9\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5148\u307b\u3069\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u53d6\u5f97\u3057\u305f\uff13\u3064\u306e\u8981\u7d20\u3092\u3001\u5b9f\u969b\u306b forEach\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30b9\u30c8\u304b\u3089\u53d6\u308a\u51fa\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">JavaScript<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>const list = document.querySelectorAll('p');\n\nlist.forEach(item => {\n  console.log(item);\n});<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> list <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelectorAll<\/span><span style=\"color: #EEFFFF\">(<\/span><span style=\"color: #89DDFF\">&#39;<\/span><span style=\"color: #C3E88D\">p<\/span><span style=\"color: #89DDFF\">&#39;<\/span><span style=\"color: #EEFFFF\">)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">list<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">forEach<\/span><span style=\"color: #EEFFFF\">(<\/span><span style=\"color: #EEFFFF; font-style: italic\">item<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #C792EA\">=&gt;<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #F07178\">  <\/span><span style=\"color: #EEFFFF\">console<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">log<\/span><span style=\"color: #F07178\">(<\/span><span style=\"color: #EEFFFF\">item<\/span><span style=\"color: #F07178\">)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><span style=\"color: #EEFFFF\">)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;p>sample1&lt;\/p>\n&lt;p>sample2&lt;\/p>\n&lt;p>sample3&lt;\/p><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample1<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample2<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample3<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u3063\u3066\u3001\u5404\u8981\u7d20\u306e\u5185\u5bb9\u304c\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u306d\u3002<br>\u3053\u306e\u3088\u3046\u306b\u3001\u30eb\u30fc\u30d7\u51e6\u7406\u306b\u3088\u3063\u3066 NodeList\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5404\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u3088\u308b\u8981\u7d20\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3082\u3001Array\u3068\u540c\u3058\u3088\u3046\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">JavaScript<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>const list = document.querySelectorAll('p');\nconst item = list&#91;1&#93;;\nconsole.log(item);<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> list <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> document<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">querySelectorAll<\/span><span style=\"color: #EEFFFF\">(<\/span><span style=\"color: #89DDFF\">&#39;<\/span><span style=\"color: #C3E88D\">p<\/span><span style=\"color: #89DDFF\">&#39;<\/span><span style=\"color: #EEFFFF\">)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #C792EA\">const<\/span><span style=\"color: #EEFFFF\"> item <\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #EEFFFF\"> list&#91;<\/span><span style=\"color: #F78C6C\">1<\/span><span style=\"color: #EEFFFF\">&#93;<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">console<\/span><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #82AAFF\">log<\/span><span style=\"color: #EEFFFF\">(item)<\/span><span style=\"color: #89DDFF\">;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono-NL.ttf\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono-NL,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">\u30b3\u30f3\u30bd\u30fc\u30eb\u51fa\u529b<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;p>sample2&lt;\/p><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample2<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u306f Array\u3068\u4f3c\u305f\u90e8\u5206\u304c\u591a\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u305f\u3081\u3001Array\u306e\u6271\u3044\u306b\u6163\u308c\u308b\u3053\u3068\u3067 NodeList\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u554f\u984c\u306a\u304f\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002<br>\u307e\u305f\u3001\u578b\u5909\u63db\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u306f\u3001Array.from\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066 NodeList \u304b\u3089 Array \u3078\u3068\u578b\u5909\u63db\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u304b\uff1f\u4eca\u56de\u306f\u3001JavaScript\u3067 querySelector\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>DOM\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u969b\u306b\u4f7f\u7528\u3059\u308b\u5404\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u305d\u308c\u305e\u308c\u30e1\u30ea\u30c3\u30c8\u3084\u5bfe\u5fdc\u53ef\u80fd\u306a\u7bc4\u56f2\u304c\u7570\u306a\u308b\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u7279\u5fb4\u3092\u628a\u63e1\u3057\u3066\u4f7f\u3044\u5206\u3051\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\">JavaScript\u306e\u52c9\u5f37\u65b9\u6cd5\u306f\uff1f<\/h2>\n\n\n<p>\u66f8\u7c4d\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u5b66\u7fd2\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u6628\u4eca\u3067\u306f\u3001YouTube\u306a\u3069\u306e\u52d5\u753b\u30b5\u30a4\u30c8\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30a4\u30c8\u306a\u3069\u3082\u5145\u5b9f\u3057\u3066\u3044\u3066\u591a\u304f\u306e\u60c5\u5831\u304c\u624b\u306b\u5165\u308a\u307e\u3059\u3002<br \/>\u305d\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3059\u308b\u306b\u306f\u3001\u77e5\u8b58\u3092\u3064\u3051\u306a\u304c\u3089\u5b9f\u969b\u306b\u624b\u3092\u52d5\u304b\u3057\u3066\u307f\u308b\u306a\u3069\u3001\u30a4\u30f3\u30d7\u30c3\u30c8\u3068\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u72ec\u5b66\u306e\u5834\u5408\u306f\u3001\u6709\u8b58\u8005\u306b\u8cea\u554f\u304c\u3067\u304d\u305f\u308a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u3082\u3089\u3048\u308b\u3088\u3046\u306a\u74b0\u5883\u304c\u3042\u308b\u3068\u3001\u7406\u89e3\u5ea6\u304c\u6df1\u307e\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u305f\u3060\u3001JavaScript\u306b\u9650\u3089\u305a\u3001IT\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u969b\u3001\u3069\u3046\u3057\u3066\u3082\u8ab2\u984c\u306b\u3076\u3064\u304b\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u3088\u306d\u3002\u7279\u306b\u72ec\u5b66\u3060\u3068\u3001\u308f\u304b\u3089\u306a\u3044\u90e8\u5206\u3092\u30d7\u30ed\u306b\u8cea\u554f\u3067\u304d\u308b\u6a5f\u4f1a\u3092\u78ba\u4fdd\u3057\u306b\u304f\u304f\u3001\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u304c\u7d9a\u304d\u306b\u304f\u3044\u3068\u3044\u3046\u5074\u9762\u304c\u3042\u308a\u307e\u3059\u3002\u72ec\u5b66\u3067\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3059\u308b\u81ea\u4fe1\u304c\u306a\u3044\u4eba\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3068\u3044\u3046\u624b\u3082\u3042\u308a\u307e\u3059\u3002\u8cbb\u7528\u306f\u639b\u304b\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u5206\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u3084\u3059\u3044\u3067\u3059\u3002\u3057\u3063\u304b\u308a\u3068\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3057\u3066\u5b9f\u8df5\u306b\u6d3b\u304b\u3057\u305f\u3044\u3068\u3044\u3046\u4eba\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p><span class=\"markerYellow\"><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u306a\u3089\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u304c\u304a\u3059\u3059\u3081\uff01<\/strong><\/span><\/p>\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/yuudou.png\" alt=\"\" class=\"post-img\" loading=\"lazy\">\n\n\n<p>IT\u30b9\u30ad\u30eb\u9700\u8981\u306e\u9ad8\u307e\u308a\u3068\u3068\u3082\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3082\u5897\u3048\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3069\u306e\u30b9\u30af\u30fc\u30eb\u306b\u901a\u3046\u3079\u304d\u304b\u8ff7\u3063\u3066\u3057\u307e\u3046\u4eba\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u3093\u306a\u65b9\u306b\u306f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\uff01\u3053\u308c\u307e\u3067\u591a\u304f\u306eIT\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u80b2\u6210\u30fb\u8f29\u51fa\u3057\u3066\u304d\u305f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3067\u3082\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3092\u958b\u8b1b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"bgBox\">\n<p><strong>\uff1c\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306e\u7279\u5fb4\uff1e<\/strong><br \/><strong>\u30fb\u305f\u3057\u304b\u306a\u80b2\u6210\u5b9f\u7e3e\u3068\u89aa\u8eab\u306a\u6559\u80b2\u3000\uff5e\u30bb\u30ab\u30f3\u30c9\u30ad\u30e3\u30ea\u30a2\u3092\u5168\u529b\u652f\u63f4\uff5e<\/strong><br \/><strong>\u30fb\u8b1b\u5e2b\u304c\u73fe\u5f79\u30a8\u30f3\u30b8\u30cb\u30a2\u3000\uff5e\u201c\u672c\u5f53\u201d\u306e\u958b\u767a\u30ce\u30a6\u30cf\u30a6\u3092\u76f4\u306b\u5b66\u3079\u308b\uff5e<\/strong><br \/><strong>\u30fb\u5c02\u5c5e\u8b1b\u5e2b\u304c\u5b66\u7fd2\u3092\u5fb9\u5e95\u30b5\u30dd\u30fc\u30c8\u3000\uff5e\u300c\u308f\u304b\u3089\u306a\u3044\u300d\u3092\u5fb9\u5e95\u89e3\u6c7a\uff5e<\/strong><br \/><strong>\u30fb\u5b9f\u52d9\u30d9\u30fc\u30b9\u3067\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3000\uff5e\u5b9f\u8df5\u7684\u306a\u51dd\u7e2e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\uff5e<\/strong><\/p>\n<\/div>\n<p>\u3053\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3064\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306fIT\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b9\u30bf\u30fc\u30c8\u30e9\u30a4\u30f3\u3068\u3057\u3066\u6700\u9069\u3067\u3059\u3002<br \/>\u8a71\u3092\u805e\u304d\u305f\u3044\u30fb\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u3068\u3044\u3046\u65b9\u306f<a href=\"https:\/\/techmania.jp\/lp\/2\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u304b\u3089\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"JavaScript\u3067\u306f\u3001Web\u30da\u30fc\u30b8\u4e0a\u3067\u884c\u308f\u308c\u308b\u5404\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u305f\u3044\u6642\u306a\u3069\u3001HTML\u306e\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3066\u64cd\u4f5c\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u69d8\u3005\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4e2d\u3067\u3082\u4fbf\u5229\u306a\u306e\u304c\u3001CSS\u30bb\u30ec\u30af\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b querySelector\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002 \u4eca\u56de\u306f\u3001JavaScript\u3067 querySelector\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d [&hellip;]","protected":false},"author":11,"featured_media":10240,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[17],"class_list":["post-10238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming","tag-javascript"],"_links":{"self":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/comments?post=10238"}],"version-history":[{"count":2,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10238\/revisions"}],"predecessor-version":[{"id":10241,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/posts\/10238\/revisions\/10241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/media\/10240"}],"wp:attachment":[{"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/media?parent=10238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/categories?post=10238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techmania.jp\/blog\/wp-json\/wp\/v2\/tags?post=10238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}