{"id":122003,"date":"2024-03-24T04:42:34","date_gmt":"2024-03-23T19:42:34","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/"},"modified":"2024-04-05T01:44:22","modified_gmt":"2024-04-04T16:44:22","slug":"html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/","title":{"rendered":"HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014"},"content":{"rendered":"<p>HTML\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u8981\u7d20\u3067\u3042\u308bsetAttribute\uff08\uff09\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3057\u305f\u8981\u7d20\u306e\u5c5e\u6027\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\uff12\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\uff11\u3064\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u8a2d\u5b9a\u3059\u308b\u5c5e\u6027\u540d\u3001\uff12\u3064\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u8a2d\u5b9a\u3059\u308b\u5c5e\u6027\u5024\u3067\u3059\u3002<\/p>\n<p>JavaScript \u306e setAttribute() \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8981\u7d20\u306e\u5c5e\u6027\u3092\u52d5\u7684\u306b\u5909\u66f4\u3067\u304d\u307e\u3059\u3002ID\u3001class\u3001\u30b9\u30bf\u30a4\u30eb\u306a\u3069\u306e\u7d44\u307f\u8fbc\u307f\u5c5e\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u30ab\u30b9\u30bf\u30e0\u5c5e\u6027\u3082\u5909\u66f4\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001JavaScript \u3067 HTML \u8981\u7d20\u306e\u5c5e\u6027\u3092\u64cd\u4f5c\u3057\u3066\u5909\u66f4\u3059\u308b\u5834\u5408\u306b\u975e\u5e38\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001setAttribute()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8981\u7d20\u306eclass\u5c5e\u6027\u5024\u3092\u5909\u66f4\u3057\u3001\u8981\u7d20\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u5909\u66f4\u3057\u305f\u308a\u5225\u306eCSS\u30af\u30e9\u30b9\u3092\u9069\u7528\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001setAttribute()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u8981\u7d20\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u304a\u3088\u3073\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u30ab\u30b9\u30bf\u30e0\u5c5e\u6027\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b setAttribute() \u30e1\u30bd\u30c3\u30c9\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u65e5\u672c\u8a9e\u3067\u8a00\u3044\u63db\u3048\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;div id=\"myDiv\"&gt;Hello World!&lt;\/div&gt;\r\n<\/code><\/pre>\n<p>\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u65e5\u672c\u8a9e\u3067\u3053\u306e\u6587\u3092\u8a00\u3044\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u306f 1 \u3064\u3060\u3051\u3067\u3051\u3063\u3053\u3046\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>var divElement = document.getElementById(\"myDiv\");\r\ndivElement.setAttribute(\"class\", \"red\");\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<\/p>\n<div>\n<p>\u8981\u7d20\u306e class \u5c5e\u6027\u306b\u300cred\u300d\u304c\u8a2d\u5b9a\u3055\u308c\u3001\u3053\u308c\u306b\u3088\u308a\u300cred\u300d\u3068\u3044\u3046\u540d\u524d\u306e CSS \u30af\u30e9\u30b9\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u8981\u7d20\u306e\u30b9\u30bf\u30a4\u30eb\u304c\u5909\u66f4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001HTML DOM \u8981\u7d20\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306f\u3001HTML\u8981\u7d20\u306e\u5c5e\u6027\u5024\u3092\u52d5\u7684\u306b\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3092\u6301\u3061\u3001\u8981\u7d20\u306e\u52d5\u7684\u306a\u5c5e\u6027\u5909\u66f4\u3084\u72ec\u81ea\u5c5e\u6027\u306e\u8ffd\u52a0\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>HTML\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u8981\u7d20\u3067\u3042\u308bsetAttribute\uff08\uff09\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3057\u305f\u8981\u7d20\u306e\u5c5e\u6027\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\uff12\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\uff11\u3064\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u8a2d\u5b9a\u3059\u308b\u5c5e\u6027\u540d\u3001\uff12\u3064\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u8a2d\u5b9a [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-122003","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element\u306esetattribute\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014\" \/>\n<meta property=\"og:description\" content=\"HTML\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u8981\u7d20\u3067\u3042\u308bsetAttribute\uff08\uff09\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3057\u305f\u8981\u7d20\u306e\u5c5e\u6027\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\uff12\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\uff11\u3064\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u8a2d\u5b9a\u3059\u308b\u5c5e\u6027\u540d\u3001\uff12\u3064\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u8a2d\u5b9a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element\u306esetattribute\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-23T19:42:34+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-04T16:44:22+00:00\" \/>\n<meta name=\"author\" content=\"\u685c, \u6625\u6a39\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u685c, \u6625\u6a39\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/\",\"name\":\"HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-23T19:42:34+00:00\",\"dateModified\":\"2024-04-04T16:44:22+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/ff22288af1a5455571aff7586b0fb341\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/ff22288af1a5455571aff7586b0fb341\",\"name\":\"\u685c, \u6625\u6a39\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/cee48863f3d4fd7fef222498f3e71b82312aee42b7257a2dbde56394ca4e19de?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/cee48863f3d4fd7fef222498f3e71b82312aee42b7257a2dbde56394ca4e19de?s=96&d=mm&r=g\",\"caption\":\"\u685c, \u6625\u6a39\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/sakuraharuki\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element\u306esetattribute\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014\/","og_locale":"ja_JP","og_type":"article","og_title":"HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014","og_description":"HTML\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u8981\u7d20\u3067\u3042\u308bsetAttribute\uff08\uff09\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3057\u305f\u8981\u7d20\u306e\u5c5e\u6027\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\uff12\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u3002\uff11\u3064\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u8a2d\u5b9a\u3059\u308b\u5c5e\u6027\u540d\u3001\uff12\u3064\u3081\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u8a2d\u5b9a [&hellip;]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element\u306esetattribute\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-23T19:42:34+00:00","article_modified_time":"2024-04-04T16:44:22+00:00","author":"\u685c, \u6625\u6a39","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u685c, \u6625\u6a39"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/","name":"HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-23T19:42:34+00:00","dateModified":"2024-04-04T16:44:22+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/ff22288af1a5455571aff7586b0fb341"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"HTML DOM Element\u306esetAttribute()\u30e1\u30bd\u30c3\u30c9\u306e\u7528\u9014"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/ff22288af1a5455571aff7586b0fb341","name":"\u685c, \u6625\u6a39","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/cee48863f3d4fd7fef222498f3e71b82312aee42b7257a2dbde56394ca4e19de?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/cee48863f3d4fd7fef222498f3e71b82312aee42b7257a2dbde56394ca4e19de?s=96&d=mm&r=g","caption":"\u685c, \u6625\u6a39"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/sakuraharuki\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/html-dom-element%e3%81%aesetattribute%e3%83%a1%e3%82%bd%e3%83%83%e3%83%89%e3%81%ae%e7%94%a8%e9%80%94\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/122003","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=122003"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/122003\/revisions"}],"predecessor-version":[{"id":302651,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/122003\/revisions\/302651"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=122003"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=122003"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=122003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}