{"id":18934,"date":"2024-02-12T16:08:05","date_gmt":"2024-02-12T07:08:05","guid":{"rendered":"http:\/\/www.tyosuke20xx.com\/blog\/?p=18934"},"modified":"2024-02-12T16:09:25","modified_gmt":"2024-02-12T07:09:25","slug":"18934","status":"publish","type":"post","link":"http:\/\/www.tyosuke20xx.com\/blog\/?p=18934","title":{"rendered":"Javascript classList"},"content":{"rendered":"\n<p>index.html<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-html\" data-lang=\"HTML\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;ja&quot;&gt;\n&lt;head&gt;\n  &lt;meta charset=&quot;UTF-8&quot;&gt;\n  &lt;meta http-equiv=&quot;X-UA-Compatible&quot; content=&quot;IE=edge&quot;&gt;\n  &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;&gt;\n  &lt;title&gt;My JavaScript&lt;\/title&gt;\n  &lt;style&gt;\n    .pink-bg{\n      background: pink;\n    }\n\n    .red-border{\n      border: 2px solid red;\n    }\n\n    .green-color{\n      color: green;\n    }\n  &lt;\/style&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;p&gt;Hello&lt;\/p&gt;\n  &lt;button&gt;OK&lt;\/button&gt;\n  \n  &lt;script src=&quot;main.js&quot;&gt;&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre><\/div>\n\n\n\n<p>main.js<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism undefined-numbers lang-js\" data-lang=\"JavaScript\"><code>&#39;use strict&#39;\r\n\r\n{\r\n    document.querySelector(&#39;button&#39;).addEventListener(&#39;click&#39;, ()=&gt; {\r\n        \/\/console.log(&#39;Clicked&#39;);\r\n        document.querySelector(&#39;p&#39;).classList.add(&#39;pink-bg&#39;, &#39;red-border&#39;);\r\n        document.querySelector(&#39;p&#39;).classList.add(&#39;green-color&#39;);\r\n    });\r\n\r\n    \/\/console.log(&#39;Hello&#39;);\r\n}<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>index.html main.js<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[78,4,1],"tags":[41,3],"class_list":["post-18934","post","type-post","status-publish","format-standard","hentry","category-javascript","category-programming","category-uncategorized","tag-javascript","tag-programming"],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18934"}],"version-history":[{"count":3,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18934\/revisions"}],"predecessor-version":[{"id":18937,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/18934\/revisions\/18937"}],"wp:attachment":[{"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18934"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.tyosuke20xx.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}