{"id":1119,"date":"2020-08-27T19:09:47","date_gmt":"2020-08-27T19:09:47","guid":{"rendered":"https:\/\/zalts-man.com\/ru\/?p=1119"},"modified":"2020-09-26T21:27:45","modified_gmt":"2020-09-26T21:27:45","slug":"izmenenie-css-klassami-s-pomoshhju-classlist-dom-v-javascript","status":"publish","type":"post","link":"https:\/\/zalts-man.com\/ru\/izmenenie-css-klassami-s-pomoshhju-classlist-dom-v-javascript\/","title":{"rendered":"\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 CSS \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e classList &#8212; DOM \u0432 JavaScript"},"content":{"rendered":"\n<p>\u0412 \u044d\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u0432\u044b \u043d\u0430\u0443\u0447\u0438\u0442\u0435\u0441\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e JavaScript <strong>classList<\/strong> \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f CSS \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438 \u0443 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432. \u041c\u044b \u043d\u0430\u0443\u0447\u0438\u043c\u0441\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c, \u0443\u0434\u0430\u043b\u044f\u0442\u044c, \u0442\u043e\u0433\u0433\u043b\u0438\u0442\u044c (\u0432\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0438 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u044c) \u043a\u043b\u0430\u0441\u0441\u044b. \u041d\u0430\u043f\u0438\u0448\u0435\u043c \u0443\u0441\u043b\u043e\u0432\u043d\u044b\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438: \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u043b\u0438 \u0434\u0430\u043d\u043d\u044b\u0439 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0442\u0430\u043a\u043e\u0439-\u0442\u043e \u043a\u043b\u0430\u0441\u0441. \u0418\u043c\u0435\u043d\u043d\u043e \u044d\u0442\u0438 \u043d\u0430\u0432\u044b\u043a\u0438 \u0432\u0430\u043c \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u044f\u0442\u0441\u044f \u0434\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043b\u043e\u0433\u0438\u043a\u0438 \u043d\u0430 \u0444\u0440\u043e\u043d\u0442\u0435\u043d\u0434\u0435.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e classList?<\/h2>\n\n\n\n<p><strong>ClassList<\/strong> \u2014 \u044d\u0442\u043e \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044e CSS \u043a\u043b\u0430\u0441\u0441\u043e\u0432. \u0423 <strong>ClassList<\/strong> \u0435\u0441\u0442\u044c \u043c\u0435\u0442\u043e\u0434\u044b \u0434\u043b\u044f \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0439 CSS \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a .<code><strong>add()<\/strong><\/code>,&nbsp;.<code><strong>remove()<\/strong><\/code> \u0438 .<strong>toggle()<\/strong> <\/p>\n\n\n\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0430 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u0441\u044b\u043b\u043a\u0438 \u0441 \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438:<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<pre class=\"wp-block-code\"><code>&lt;a href=\"me.html\" class=\"btn link visible\" id=\"link_1\"><\/code><\/pre>\n\n\n\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0431\u0443\u0434\u0435\u043c \u0443\u0441\u043b\u043e\u0436\u043d\u044f\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u0440 \u0438 \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u043c \u044d\u0442\u0443 \u0441\u0441\u044b\u043b\u043a\u0443 \u043f\u043e id, \u0430 \u0435\u0441\u043b\u0438 \u0432\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441\u043e \u0432\u0441\u0435\u043c\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438 \u043d\u0430 \u0441\u0430\u0439\u0442\u0435, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u044e <strong>for<\/strong> \u0438 \u043c\u0435\u0442\u043e\u0434 <strong>this<\/strong> =) \u041f\u0440\u0438\u043c\u0435\u0440 \u0431\u0443\u0434\u0435\u0442 \u0432 \u043a\u043e\u043d\u0446\u0435 \u0441\u0442\u0430\u0442\u044c\u0438.<\/p>\n\n\n\n<p>\u041a\u043e\u0434 \u0438\u0437 \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u043d\u0438\u0436\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043f\u043e id \u0438 \u0437\u0430\u0442\u0435\u043c \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 <strong>ClassList<\/strong> \u0432\u044b\u0432\u0435\u0434\u0435\u043c \u044d\u0442\u043e\u0442 \u0441\u043f\u0438\u0441\u043e\u043a \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u044c. \u041f\u043e\u043f\u0440\u043e\u0431\u0443\u0439\u0442\u0435 \u0441\u0430\u043c\u0438:<\/p>\n<\/div><\/div>\n\n\n\n<pre class=\"wp-block-code\"><code>let linkClasses = document.querySelector('#link_1');\nconsole.log(linkClasses.classList);<\/code><\/pre>\n\n\n\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0442\u0435\u043f\u0435\u0440\u044c \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u0442\u044c\u0441\u044f, \u0447\u0442\u043e \u0436\u0435 \u0443\u043c\u0435\u0435\u0442 <strong>ClassList<\/strong> \u0438 \u043a\u0430\u043a \u043d\u0430\u043c \u044d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0433\u043e\u0434\u0438\u0442\u0441\u044f.<\/p>\n\n\n\n<p>\u0421\u0432\u043e\u0439\u0441\u0442\u0432\u043e <strong>ClassList<\/strong> \u0438\u043c\u0435\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043c\u0435\u0442\u043e\u0434\u043e\u0432, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>.add():<\/strong> \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u043a\u043b\u0430\u0441\u0441 \u043a \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0443 HTML <\/li><li><strong>.remove():<\/strong> \u0443\u0434\u0430\u043b\u044f\u0435\u0442 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u0438\u0437 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430<\/li><li><strong>.contains():<\/strong> \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442, \u0435\u0441\u0442\u044c \u043b\u0438 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0439 \u043a\u043b\u0430\u0441\u0441 \u0443 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430<\/li><li><strong>.toggle():<\/strong> \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0438 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0435\u0442 (\u0442\u043e\u0433\u0433\u043b\u0438\u0442) \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0439 \u043a\u043b\u0430\u0441\u0441<\/li><\/ul>\n\n\n\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0451\u043c\u0441\u044f \u043d\u0430 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u0445 \u043a\u0430\u043a \u044d\u0442\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Add \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043a\u043b\u0430\u0441\u0441 \u043a \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0443<\/h2>\n\n\n\n<p>\u0412 \u044d\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043c\u044b \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u043d\u0430\u0448\u0435\u0439 \u0441\u0441\u044b\u043b\u043a\u0435 \u0435\u0449\u0451 \u0434\u0432\u0430 \u043a\u043b\u0430\u0441\u0441\u0430 active \u0438 green. HTML \u043e\u0441\u0442\u0430\u0451\u0442\u0441\u044f \u043f\u0440\u0435\u0436\u043d\u0438\u043c, \u043f\u043e \u044d\u0442\u043e\u043c\u0443 \u0442\u0443\u0442 \u044f \u043f\u0440\u0438\u0432\u043e\u0436\u0443 \u0442\u043e\u043b\u044c\u043a\u043e JavaScript \u043a\u043e\u0434:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>let linkClasses = document.querySelector('#link_1');\nlinkClasses.classList.add('active','green');<\/code><\/pre>\n\n\n\n<p>\u041f\u043e\u043f\u0440\u043e\u0431\u0443\u0439\u0442\u0435 \u0441\u0430\u043c\u0438 \u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u0447\u0442\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0441\u044f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Remove \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u043a\u043b\u0430\u0441\u0441 \u0443 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430<\/h2>\n\n\n\n<p>\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e remove \u0432\u044b \u043f\u0440\u043e\u0441\u0442\u043e \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0435 \u0441\u043f\u0438\u0441\u043e\u043a \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0443\u0436\u043d\u043e \u0443\u0431\u0440\u0430\u0442\u044c \u0443 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430. \u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0443\u0431\u0435\u0440\u0451\u043c \u043a\u043b\u0430\u0441\u0441 visible \u0443 \u043d\u0430\u0448\u0435\u0439 \u0441\u0441\u044b\u043b\u043a\u0438<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>let linkClasses = document.querySelector('#link_1');\nlinkClasses.classList.remove('visible');<\/code><\/pre>\n\n\n\n<p>\u0415\u0441\u043b\u0438 \u0432\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u0438\u0437 \u043f\u0440\u0438\u043c\u0435\u0440\u0430 add<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linkClasses.classList.remove('visible', 'active');<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Contains \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0435\u0441\u0442\u044c \u043b\u0438 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u0443 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430<\/h2>\n\n\n\n<p>\u041c\u0435\u0442\u043e\u0434 <strong>.contains()<\/strong> \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443, \u0435\u0441\u0442\u044c \u043b\u0438 \u0443 \u043d\u0430\u0448\u0435\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0443\u044e\u0449\u0438\u0439 \u043d\u0430\u0441 \u043a\u043b\u0430\u0441\u0441 \u0438\u043b\u0438 \u043d\u0435\u0442. \u0412\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f <strong>true<\/strong> \u0438 <strong>false<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linkClasses.classList.contains('active');<\/code><\/pre>\n\n\n\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0441\u0434\u0435\u043b\u0430\u0435\u043c \u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c if\/else \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>let linkClasses = document.querySelector('#link_1');\n\nif ( linkClasses.classList.contains('active') ) {\n   console.log('\u0421\u043e\u0434\u0435\u0440\u0436\u0438\u0442 .active');\n} else {\n   console.log('\u041d\u0435 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 .active');\n}<\/code><\/pre>\n\n\n\n<p>\u041f\u043e\u043f\u0440\u043e\u0431\u0443\u0439\u0442\u0435 \u0441\u0430\u043c\u0438 \u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u0447\u0442\u043e \u0443 \u0432\u0430\u0441 \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u0435, \u043d\u0435 \u0437\u0430\u0431\u044b\u0432\u0430\u0439\u0442\u0435 \u0441\u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u0442\u044c HTML \u0438\u0437 \u043d\u0430\u0447\u0430\u043b\u0430 \u0443\u0440\u043e\u043a\u0430.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Toggle \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c \u043a\u043b\u0430\u0441\u0441\u0430<\/h2>\n\n\n\n<p>\u041c\u0435\u0442\u043e\u0434 <strong>.toggle()<\/strong> \u0447\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0434\u043b\u044f \u0432\u044b\u043f\u0430\u0434\u0430\u044e\u0449\u0438\u0445 \u043c\u0435\u043d\u044e. \u041e\u043d \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u043f\u0440\u0438\u043c\u0435\u0440 \u0432\u044b\u0448\u0435 \u0432\u0441\u0435\u0433\u043e \u0434\u043e \u043e\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432\u043c\u0435\u0441\u0442\u043e 6-\u0442\u0438. \u042d\u0442\u043e\u0442 \u043c\u0435\u0442\u043e\u0434 \u0441\u0430\u043c \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442, \u0435\u0441\u0442\u044c \u043b\u0438 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0439 \u0432\u044b\u0448\u0435 \u043a\u043b\u0430\u0441\u0441 \u0443 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430, \u0438 \u0435\u0441\u043b\u0438 \u0435\u0433\u043e \u043d\u0435\u0442, \u0442\u043e \u043e\u043d \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f, \u0435\u0441\u043b\u0438 \u0436\u0435 \u0442\u0430\u043a\u043e\u0439 \u043a\u043b\u0430\u0441\u0441 \u0443\u0436\u0435 \u0435\u0441\u0442\u044c, \u0442\u043e \u043e\u043d \u043d\u0430\u043f\u0440\u043e\u0442\u0438\u0432 \u0443\u0434\u0430\u043b\u044f\u0435\u0442\u0441\u044f. \u0412\u043e\u0442 \u043a\u0430\u043a \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u044d\u0442\u0430 \u0437\u0430\u043f\u0438\u0441\u044c:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>linkClasses.classList.toggle('visible');<\/code><\/pre>\n\n\n\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u043d\u0430\u043f\u0438\u0448\u0435\u043c \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u0442\u043e\u0433\u0433\u043b\u0435\u0440\u0430 \u0434\u043b\u044f \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0446\u0432\u0435\u0442\u0430 \u0443 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043d\u0430 \u0447\u0438\u0441\u0442\u043e\u043c JavaScript<\/p>\n\n\n\n<p>\u0414\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u0430 HTML \u0440\u0430\u0437\u043c\u0435\u0442\u043a\u0430:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;span class=\"toggle\">\n  togg 1\n&lt;\/span>\n\n&lt;span class=\"toggle\">\n  togg 2\n&lt;\/span>\n\n&lt;span class=\"toggle\">\n  togg 3\n&lt;\/span><\/code><\/pre>\n\n\n\n<p>\u041d\u0435\u043c\u043d\u043e\u0433\u043e CSS \u0434\u043b\u044f \u043d\u0430\u0433\u043b\u044f\u0434\u043d\u043e\u0441\u0442\u0438<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.toggle {\n  color: red ;\n}\n\n.toggle.visible {\n  color: green;\n}<\/code><\/pre>\n\n\n\n<p>\u041d\u0443 \u0438 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430\u0448 \u0442\u043e\u0433\u0433\u043b\u0435\u0440 \u043d\u0430 JavaScript. \u0414\u0430, \u044f \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 \u0443\u0440\u043e\u043a\u0430 \u043e\u0431\u0435\u0449\u0430\u043b \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c \u043a\u0430\u043a \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438 \u0447\u0435\u0440\u0435\u0437 for<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0432\u0441\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u0441 \u043a\u043b\u0430\u0441\u0441\u043e\u043c .toggle\nvar elements = document.getElementsByClassName(\"toggle\");\n\n\/\/ \u0421\u043e\u0437\u0434\u0430\u0451\u043c \u0444\u0443\u043d\u0443\u0446\u0438\u044e \u0441 \u0442\u043e\u0433\u0433\u043b\u0435\u0440\u043e\u043c\nvar viToggler = function() {\n    var classes = this.classList;\n    classes.toggle(\"visible\");\n};\n\n\/\/ \u0421\u043b\u0443\u0448\u0430\u0435\u043c \u0432\u0441\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u0441 \u043a\u043b\u0430\u0441\u0441\u043e\u043c .toggle \u043d\u0430 \u043f\u0440\u0435\u0434\u043c\u0435\u0442 \u043a\u043b\u0438\u043a\u0430\nfor (var i = 0; i &lt; elements.length; i++) {\n    elements&#91;i].addEventListener('click', viToggler, false);\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u043a\u043e\u0434\u0430:<\/h2>\n\n\n\n<span class=\"toggle\">\n  togg 1\n<\/span>\n<hr>\n<span class=\"toggle\">\n  togg 2\n<\/span>\n<hr>\n<span class=\"toggle\">\n  togg 3\n<\/span>\n<style>\n.toggle {\n  color: red ;\n}\n\n.toggle.visible {\n  color: green;\n}\n<\/style>\n<script>\nvar elements = document.getElementsByClassName(\"toggle\");\n\nvar viToggler = function() {\n    var classes = this.classList;\n    classes.toggle(\"visible\");\n};\n\nfor (var i = 0; i < elements.length; i++) {\n    elements[i].addEventListener('click', viToggler, false);\n}\n<\/script>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0412 \u044d\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u0432\u044b \u043d\u0430\u0443\u0447\u0438\u0442\u0435\u0441\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e JavaScript classList \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f CSS \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438 \u0443 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432. \u041c\u044b \u043d\u0430\u0443\u0447\u0438\u043c\u0441\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c, \u0443\u0434\u0430\u043b\u044f\u0442\u044c, \u0442\u043e\u0433\u0433\u043b\u0438\u0442\u044c (\u0432\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0438 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u044c) \u043a\u043b\u0430\u0441\u0441\u044b. 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ClassList \u2014 \u044d\u0442\u043e \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e HTML [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1176,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,5],"tags":[],"class_list":["post-1119","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-uroki"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 CSS \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e classList - DOM \u0432 JavaScript &#8212; \u0420\u0435\u043a\u043b\u0430\u043c\u043d\u043e\u0435 \u0430\u0433\u0435\u043d\u0442\u0441\u0442\u0432\u043e \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430 \u0432 \u0415\u0432\u0440\u043e\u043f\u0435 | \u0411\u0430\u0440\u0441\u0435\u043b\u043e\u043d\u0430 | \u0424\u0440\u0430\u043d\u043a\u0444\u0443\u0440\u0442<\/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:\/\/zalts-man.com\/ru\/izmenenie-css-klassami-s-pomoshhju-classlist-dom-v-javascript\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 CSS \u043a\u043b\u0430\u0441\u0441\u043e\u0432 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e classList - DOM \u0432 JavaScript &#8212; \u0420\u0435\u043a\u043b\u0430\u043c\u043d\u043e\u0435 \u0430\u0433\u0435\u043d\u0442\u0441\u0442\u0432\u043e \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0446\u0438\u043a\u043b\u0430 \u0432 \u0415\u0432\u0440\u043e\u043f\u0435 | \u0411\u0430\u0440\u0441\u0435\u043b\u043e\u043d\u0430 | \u0424\u0440\u0430\u043d\u043a\u0444\u0443\u0440\u0442\" \/>\n<meta property=\"og:description\" content=\"\u0412 \u044d\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u0432\u044b \u043d\u0430\u0443\u0447\u0438\u0442\u0435\u0441\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e JavaScript classList \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f CSS \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438 \u0443 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432. \u041c\u044b \u043d\u0430\u0443\u0447\u0438\u043c\u0441\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0442\u044c, \u0443\u0434\u0430\u043b\u044f\u0442\u044c, \u0442\u043e\u0433\u0433\u043b\u0438\u0442\u044c (\u0432\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0438 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u044c) \u043a\u043b\u0430\u0441\u0441\u044b. \u041d\u0430\u043f\u0438\u0448\u0435\u043c \u0443\u0441\u043b\u043e\u0432\u043d\u044b\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438: \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u043b\u0438 \u0434\u0430\u043d\u043d\u044b\u0439 HTML \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0442\u0430\u043a\u043e\u0439-\u0442\u043e \u043a\u043b\u0430\u0441\u0441. \u0418\u043c\u0435\u043d\u043d\u043e \u044d\u0442\u0438 \u043d\u0430\u0432\u044b\u043a\u0438 \u0432\u0430\u043c \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u044f\u0442\u0441\u044f \u0434\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043b\u043e\u0433\u0438\u043a\u0438 \u043d\u0430 \u0444\u0440\u043e\u043d\u0442\u0435\u043d\u0434\u0435. \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e classList? 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