{"id":5163,"date":"2026-02-11T12:53:11","date_gmt":"2026-02-11T03:53:11","guid":{"rendered":"https:\/\/dennie.tokyo\/it\/?p=5163"},"modified":"2026-02-11T13:13:44","modified_gmt":"2026-02-11T04:13:44","slug":"%e3%80%90javascript%e3%80%91%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%81%ae%e3%82%b3%e3%83%94%e3%83%bc","status":"publish","type":"post","link":"https:\/\/dennie.tokyo\/it\/?p=5163","title":{"rendered":"\u3010javascript\u3011\u30c6\u30ad\u30b9\u30c8\u306e\u30b3\u30d4\u30fc"},"content":{"rendered":"\n<p>\u3088\u304f\u3042\u308b\u3001\u300c\u30c6\u30ad\u30b9\u30c8\u3092\u30b3\u30d4\u30fc\u3059\u308b\u30dc\u30bf\u30f3\u300d\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u4eca\u56de\u306f javascript \u3092\u4f7f\u7528\u3057\u30c6\u30ad\u30b9\u30c8\u3092\u30b3\u30d4\u30fc\u3059\u308b\u30dc\u30bf\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u8aac\u660e<\/h1>\n\n\n\n<p>\u4eca\u56de\u306f Clipboard \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30c6\u30ad\u30b9\u30c8\u306e\u30b3\u30d4\u30fc\u3084\u5207\u308a\u53d6\u308a\u3001\u30da\u30fc\u30b9\u30c8\u3092\u884c\u3046\u4e8b\u304c\u51fa\u6765\u307e\u3059\u3002<br>\u3082\u3046\u5c11\u3057\u53b3\u5bc6\u306b\u8a00\u3046\u3068\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u3068\u306e\u3084\u308a\u3068\u308a\u3092\u3057\u3066\u304f\u308c\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u6587\u5b57\u306e\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u3078\u306e\u4fdd\u6301<\/h1>\n\n\n\n<p>\u307e\u305a\u521d\u3081\u306b Clipboard \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4f7f\u7528\u3057\u3066\u56fa\u5b9a\u6587\u5b57\u3092\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u3078\u4fdd\u6301\u3057\u307e\u3059\u3002clipboard\u30d7\u30ed\u30d1\u30c6\u30a3\u304c Clipboard \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u5374\u3057\u3001writeText\u30e1\u30bd\u30c3\u30c8\u3092\u5b9f\u884c\u3059\u308b\u3068\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u3078\u5f15\u6570\u3067\u6307\u5b9a\u3055\u308c\u305f\u6587\u5b57\u304c\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>HTML<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;body&gt;\n  &lt;button onclick=&quot;sample()&quot;&gt;\u30b3\u30d4\u30fc&lt;\/button&gt;\n&lt;\/body&gt;<\/code><\/pre><\/div>\n\n\n\n<p><strong>javascript<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>function sample() {\n  navigator.clipboard.writeText(&#39;sample&#39;);\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<p>\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u306a\u3069\u3078&#8221;sample&#8221;\u3068\u3044\u3046\u6587\u5b57\u304c\u30da\u30fc\u30b9\u30c8\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<button onclick=\"sample()\">\u30b3\u30d4\u30fc<\/button>\n<script>\nfunction sample() {\n  navigator.clipboard.writeText('sample')\n}\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">\u8981\u7d20\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u306e\u53d6\u5f97<\/h1>\n\n\n\n<p>\u5148\u307b\u3069\u306f&#8221;sample&#8221;\u3068\u3044\u3046\u56fa\u5b9a\u6587\u5b57\u3067\u3057\u305f\u304cgetElementById\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u7279\u5b9a\u306e\u8981\u7d20\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u306e\u5185\u5bb9\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>HTML<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;body&gt;\n  &lt;div id=&quot;test&quot;&gt;sample_text&lt;\/div&gt;\n  &lt;button onclick=&quot;getIdText(&#39;test&#39;)&quot;&gt;\u30af\u30ea\u30c3\u30af&lt;\/button&gt;\n&lt;\/body&gt;<\/code><\/pre><\/div>\n\n\n\n<p><strong>javascript<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>function getIdText(id) {\n  let element = document.getElementById(id);\n  console.log(element.textContent);\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<p>\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u30b3\u30f3\u30bd\u30fc\u30eb\u30ed\u30b0\u306b &#8220;sample_text&#8221; \u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<div id=\"test_01\">sample_text<\/div>\n<button onclick=\"getIdText('test_01')\">\u30af\u30ea\u30c3\u30af<\/button>\n<script>\nfunction getIdText(id) {\n  let element = document.getElementById(id);\n  console.log(element.textContent);\n}\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">\u30b3\u30d4\u30fc\u95a2\u6570<\/h1>\n\n\n\n<p>\u4eca\u307e\u3067\u306e\u5185\u5bb9\u304b\u3089\u3001\u6307\u5b9a\u3057\u305f\u7279\u5b9a\u306eID\u306e\u8981\u7d20\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u30b3\u30d4\u30fc\u3059\u308b\u95a2\u6570\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>HTML<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;body&gt;\n  &lt;div id=&quot;test&quot;&gt;sample_sample&lt;\/div&gt;\n  &lt;button onclick=&quot;setTestToClipboard(&#39;test&#39;)&quot;&gt;\u30b3\u30d4\u30fc&lt;\/button&gt;\n&lt;\/body&gt;<\/code><\/pre><\/div>\n\n\n\n<p><strong>javascript<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>function setTestToClipboard(id) {\n  let element = document.getElementById(id);\n  navigator.clipboard.writeText(element.textContent);\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<p>\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3068\u6587\u5b57\u304c\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u306a\u3069\u306b&#8221;sample_sample&#8221;\u3068\u3044\u3046\u6587\u5b57\u304c\u30da\u30fc\u30b9\u30c8\u51fa\u6765\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<div id=\"test_02\">sample_sample<\/div>\n<button onclick=\"setTestToClipboard('test_02')\">\u30b3\u30d4\u30fc<\/button>\n<script>\nfunction setTestToClipboard(id) {\n  let element = document.getElementById(id);\n  navigator.clipboard.writeText(element.textContent);\n}\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">\u6700\u5f8c\u306b<\/h1>\n\n\n\n<p>\u7279\u306b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3088\u304f\u3042\u308b\u3001\u300c\u30c6\u30ad\u30b9\u30c8\u3092\u30b3\u30d4\u30fc\u3059\u308b\u30dc\u30bf\u30f3\u300d\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":4348,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-5163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/5163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5163"}],"version-history":[{"count":12,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/5163\/revisions"}],"predecessor-version":[{"id":5176,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/5163\/revisions\/5176"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/media\/4348"}],"wp:attachment":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}