{"id":133338,"date":"2025-01-19T22:44:35","date_gmt":"2025-01-19T16:44:35","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=133338"},"modified":"2025-01-19T22:44:35","modified_gmt":"2025-01-19T16:44:35","slug":"javascript-%d0%b8-css","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=133338","title":{"rendered":"JavaScript \u0438 CSS"},"content":{"rendered":"

\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/strong>
\nJavaScript \u0438 CSS \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0434\u0432\u0443\u043c\u044f \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u043c\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0432\u0435\u0431-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. CSS<\/span> \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u0441\u0442\u0438\u043b\u0438 \u0438 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0432\u0438\u0434 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b, \u0430 JavaScript \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u043c \u044d\u0442\u0438\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u0438\u0445 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u043c\u0435\u0436\u0434\u0443 JavaScript \u0438 CSS, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u043e\u0442 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0434\u043e \u0431\u043e\u043b\u0435\u0435 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0442\u0435\u0445\u043d\u0438\u043a.<\/p>\n

\u041e\u0441\u043d\u043e\u0432\u044b \u0440\u0430\u0431\u043e\u0442\u044b \u0441 CSS \u0447\u0435\u0440\u0435\u0437 JavaScript<\/strong><\/p>\n

\u0418\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0441\u0442\u0438\u043b\u0435\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430<\/strong>
\n\u0414\u043b\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0441\u0442\u0438\u043b\u044f \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e style \u043e\u0431\u044a\u0435\u043a\u0442\u0430 DOM-\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430:<\/p>\n

const element = document.getElementById<\/span>(<\/span>‘my-element’<\/span>)<\/span>;
\nelement.style<\/span>.color<\/span> = ‘red’<\/span>; \/\/ \u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c \u0442\u0435\u043a\u0441\u0442 \u043a\u0440\u0430\u0441\u043d\u043e\u0433\u043e \u0446\u0432\u0435\u0442\u0430<\/span>
\nelement.style<\/span>.backgroundColor<\/span> = ‘lightgray’<\/span>; \/\/ \u041c\u0435\u043d\u044f\u0435\u043c \u0444\u043e\u043d\u043e\u0432\u044b\u0439 \u0446\u0432\u0435\u0442<\/span>
\nelement.style<\/span>.borderRadius<\/span> = ‘5px’<\/span>; \/\/ \u0421\u043a\u0440\u0443\u0433\u043b\u044f\u0435\u043c \u0443\u0433\u043b\u044b<\/span><\/p><\/blockquote>\n

\u0412 \u044d\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0443 \u0441 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u043c my-element \u043f\u0440\u0438\u0441\u0432\u0430\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0441\u0442\u0438\u043b\u0435\u0439: \u0446\u0432\u0435\u0442 \u0442\u0435\u043a\u0441\u0442\u0430, \u0444\u043e\u043d\u043e\u0432\u044b\u0439 \u0446\u0432\u0435\u0442 \u0438 \u0440\u0430\u0434\u0438\u0443\u0441 \u0441\u043a\u0440\u0443\u0433\u043b\u0435\u043d\u0438\u044f \u0443\u0433\u043b\u043e\u0432. \u041e\u0431\u0440\u0430\u0442\u0438\u0442\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435, \u0447\u0442\u043e \u0438\u043c\u0435\u043d\u0430 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 CSS \u0432 JavaScript \u0437\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u0432 camelCase-\u043d\u043e\u0442\u0430\u0446\u0438\u0438 (<\/span>background-color<\/span> \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f backgroundColor<\/span>, border-radius \u043f\u0440\u0435\u0432\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u0432 borderRadius)<\/span>.<\/p>\n

\u0420\u0430\u0431\u043e\u0442\u0430 \u0441 \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438<\/strong>
\n\u0427\u0430\u0441\u0442\u043e \u0443\u0434\u043e\u0431\u043d\u0435\u0435 \u043d\u0435 \u043c\u0435\u043d\u044f\u0442\u044c \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0442\u0438\u043b\u0438 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e, \u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438 CSS. \u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043b\u0443\u0447\u0448\u0435 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u0438 \u043e\u0442\u0434\u0435\u043b\u0438\u0442\u044c \u043b\u043e\u0433\u0438\u043a\u0443 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043e\u0442 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u0432\u0438\u0434\u0430:<\/p>\n

<<\/span>style<\/span>><\/span>\r\n \u00a0.<\/span>highlighted<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0background<\/span>-<\/span>color<\/span>:<\/span> yellow<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0font<\/span>-<\/span>weight<\/span>:<\/span> bold<\/span>;<\/span>\r\n \u00a0}<\/span>\r\n \u00a0.<\/span>hidden<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0display<\/span>:<\/span> none<\/span>;<\/span>\r\n \u00a0}<\/span>\r\n<<\/span>\/<\/span>style<\/span>><\/span>\r\n<<\/span>div<\/span> id<\/span>=<\/span>\"my-element\"<\/span>><\/span>\u041f\u0440\u0438\u043c\u0435\u0440<\/span> \u0442\u0435\u043a\u0441\u0442\u0430<\/span><<\/span>\/<\/span>div<\/span>><\/span>\r\n<<\/span>script<\/span>><\/span>\r\n \u00a0const<\/span> element<\/span> =<\/span> document<\/span>.<\/span>getElementById<\/span>(<\/span>'my-element'<\/span>)<\/span>;<\/span>\r\n \u00a0element<\/span>.<\/span>classList<\/span>.<\/span>add<\/span>(<\/span>'highlighted'<\/span>)<\/span>;<\/span> \/\/ \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u0430<\/span>\r\n \u00a0element<\/span>.<\/span>classList<\/span>.<\/span>remove<\/span>(<\/span>'highlighted'<\/span>)<\/span>;<\/span> \/\/ \u0423\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u0430<\/span>\r\n \u00a0element<\/span>.<\/span>classList<\/span>.<\/span>toggle<\/span>(<\/span>'hidden'<\/span>)<\/span>;<\/span> \/\/ \u041f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u0430<\/span>\r\n<<\/span>\/<\/span>script<\/span>><\/span>\r\n<\/pre>\n
\u041c\u0435\u0442\u043e\u0434 classList \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0443\u0434\u043e\u0431\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0434\u043b\u044f \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043b\u0430\u0441\u0441\u0430\u043c\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430: \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435, \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0438 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u043e\u0432.<\/p>\n
\u0414\u043e\u0441\u0442\u0443\u043f \u043a \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u043c \u0441\u0442\u0438\u043b\u044f\u043c<\/strong>
\n\u0418\u043d\u043e\u0433\u0434\u0430 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0443\u0437\u043d\u0430\u0442\u044c \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0441\u0442\u0438\u043b\u0435\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0437\u0430\u0434\u0430\u043d\u044b \u043a\u0430\u043a \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432 HTML<\/span>, \u0442\u0430\u043a \u0438 \u0447\u0435\u0440\u0435\u0437 \u0432\u043d\u0435\u0448\u043d\u0438\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0441\u0442\u0438\u043b\u0435\u0439. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043c\u0435\u0442\u043e\u0434 getComputedStyle(<\/span>)<\/span>:<\/p>\n
const element = document.getElementById<\/span>(<\/span>‘my-element’<\/span>)<\/span>;
\nconst styles = getComputedStyle(<\/span>element)<\/span>;
\nconsole.log<\/span>(<\/span>styles.fontSize<\/span>)<\/span>; \/\/ \u0412\u044b\u0432\u0435\u0434\u0435\u0442 \u0440\u0430\u0437\u043c\u0435\u0440 \u0448\u0440\u0438\u0444\u0442\u0430 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430<\/span>
\nconsole.log<\/span>(<\/span>styles.paddingTop<\/span>)<\/span>; \/\/ \u0412\u044b\u0432\u0435\u0434\u0435\u0442 \u043e\u0442\u0441\u0442\u0443\u043f \u0441\u0432\u0435\u0440\u0445\u0443<\/span><\/p><\/blockquote>\n
\u042d\u0442\u043e\u0442 \u043c\u0435\u0442\u043e\u0434 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u0439 \u0432\u0441\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u0435 \u0441\u0442\u0438\u043b\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043d\u0430\u0441\u043b\u0435\u0434\u0443\u0435\u043c\u044b\u0435 \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u043d\u044b\u0435 \u0447\u0435\u0440\u0435\u0437 \u0432\u043d\u0435\u0448\u043d\u0438\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0441\u0442\u0438\u043b\u0435\u0439.<\/p>\n
\u0414\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0441\u0442\u0438\u043b\u0435\u0439<\/strong><\/p>\n
\u0421\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0438 \u0432\u0441\u0442\u0430\u0432\u043a\u0430 \u043d\u043e\u0432\u044b\u0445 \u043f\u0440\u0430\u0432\u0438\u043b CSS<\/strong>
\n\u0415\u0441\u043b\u0438 \u043d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043d\u043e\u0432\u044b\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u0430 CSS \u043d\u0430 \u043b\u0435\u0442\u0443, \u043c\u043e\u0436\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043d\u043e\u0432\u044b\u0439 \u0441\u0442\u0438\u043b\u044c \u0438 \u0432\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0435\u0433\u043e \u0432 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442:<\/p>\n
const style = document.createElement<\/span>(<\/span>‘style’<\/span>)<\/span>;
\ndocument.head<\/span>.appendChild<\/span>(<\/span>style)<\/span>;
\nstyle.sheet<\/span>.insertRule<\/span>(<\/span>‘.new-class { color: blue; }’<\/span>, 0<\/span>)<\/span>;<\/p><\/blockquote>\n
\u0417\u0434\u0435\u0441\u044c \u0441\u043e\u0437\u0434\u0430\u0435\u0442\u0441\u044f \u043d\u043e\u0432\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 <<\/span>style><\/span>, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430. \u0417\u0430\u0442\u0435\u043c \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043c\u0435\u0442\u043e\u0434\u0430 insertRule(<\/span>)<\/span> \u0432 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u043e\u0432\u043e\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u043e CSS.<\/p>\n
\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u0432 data-*<\/span><\/strong>
\n\u0410\u0442\u0440\u0438\u0431\u0443\u0442\u044b data-*<\/span> \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 HTML-\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0435 \u0438 \u0437\u0430\u0442\u0435\u043c \u0438\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u044c \u0438\u0445 \u0447\u0435\u0440\u0435\u0437 JavaScript:<\/p>\n
<<\/span>div<\/span> id<\/span>=<\/span>\"my-element\"<\/span> data<\/span>-<\/span>color<\/span>=<\/span>\"blue\"<\/span> data<\/span>-<\/span>font<\/span>-<\/span>size<\/span>=<\/span>\"18px\"<\/span>><\/span><<\/span>\/<\/span>div<\/span>><\/span>\r\n<<\/span>script<\/span>><\/span>\r\n \u00a0const<\/span> element<\/span> =<\/span> document<\/span>.<\/span>getElementById<\/span>(<\/span>'my-element'<\/span>)<\/span>;<\/span>\r\n \u00a0const<\/span> color<\/span> =<\/span> element<\/span>.<\/span>dataset<\/span>.<\/span>color<\/span>;<\/span> \/\/ \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430 data-color<\/span>\r\n \u00a0const<\/span> fontSize<\/span> =<\/span> element<\/span>.<\/span>dataset<\/span>.<\/span>fontSize<\/span>;<\/span> \/\/ \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430 data-font-size<\/span>\r\n \u00a0console<\/span>.<\/span>log<\/span>(<\/span>color<\/span>)<\/span>;<\/span> \/\/ \u0412\u044b\u0432\u0435\u0434\u0435\u0442 \"blue\"<\/span>\r\n \u00a0console<\/span>.<\/span>log<\/span>(<\/span>fontSize<\/span>)<\/span>;<\/span> \/\/ \u0412\u044b\u0432\u0435\u0434\u0435\u0442 \"18px\"<\/span>\r\n<<\/span>\/<\/span>script<\/span>><\/span>\r\n\r\n<\/pre>\n
\u0414\u0430\u043d\u043d\u044b\u0435, \u0445\u0440\u0430\u043d\u044f\u0449\u0438\u0435\u0441\u044f \u0432 \u0442\u0430\u043a\u0438\u0445 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430\u0445, \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0447\u0435\u0440\u0435\u0437 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e dataset.<\/p>\n
\u0410\u043d\u0438\u043c\u0430\u0446\u0438\u044f \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c CSS \u0438 JavaScript
\n\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043e\u0432 \u0438 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0439
\nCSS-\u043f\u0435\u0440\u0435\u0445\u043e\u0434\u044b \u0438 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043f\u043b\u0430\u0432\u043d\u044b\u0435 \u0432\u0438\u0437\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u044b \u0431\u0435\u0437 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0438\u0441\u0430\u0442\u044c \u0441\u043b\u043e\u0436\u043d\u044b\u0435 \u0441\u043a\u0440\u0438\u043f\u0442\u044b:<\/p>\n
.element<\/span> {<\/span>
\ntransition: all 0.3s ease-in-out;
\n}<\/span><\/p>\n
.element<\/span>.hover<\/span> {<\/span>
\ntransform: scale(<\/span>1.2<\/span>)<\/span>;
\n}<\/span><\/p><\/blockquote>\n
 <\/p>\n
const element = document.querySelector<\/span>(<\/span>‘.element’<\/span>)<\/span>;
\nelement.addEventListener<\/span>(<\/span>‘mouseenter’<\/span>, (<\/span>)<\/span> =><\/span> {<\/span>
\nelement.classList<\/span>.add<\/span>(<\/span>‘hover’<\/span>)<\/span>;
\n}<\/span>)<\/span>;<\/p>\n
element.addEventListener<\/span>(<\/span>‘mouseleave’<\/span>, (<\/span>)<\/span> =><\/span> {<\/span>
\nelement.classList<\/span>.remove<\/span>(<\/span>‘hover’<\/span>)<\/span>;
\n}<\/span>)<\/span>;<\/p><\/blockquote>\n
\u0412 \u044d\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u0440\u0438 \u043d\u0430\u0432\u0435\u0434\u0435\u043d\u0438\u0438 \u043a\u0443\u0440\u0441\u043e\u0440\u0430 \u043c\u044b\u0448\u0438 \u043d\u0430 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043e\u043d \u043f\u043b\u0430\u0432\u043d\u043e \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044e \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0430 (<\/span>transition)<\/span> \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043a\u043b\u0430\u0441\u0441\u0430 .hover<\/span>.<\/p>\n
\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 requestAnimationFrame<\/strong>
\n\u0414\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0431\u043e\u043b\u0435\u0435 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0439 \u043c\u043e\u0436\u043d\u043e \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043c\u0435\u0442\u043e\u0434\u043e\u043c requestAnimationFrame. \u042d\u0442\u043e\u0442 \u043c\u0435\u0442\u043e\u0434 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u0441 \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u044d\u043a\u0440\u0430\u043d\u0430:<\/p>\n
let startTime = null<\/span>;
\nfunction<\/span> animate(<\/span>timestamp)<\/span> {<\/span>
\nif<\/span> (<\/span>!<\/span>startTime)<\/span> startTime = timestamp;
\nconst elapsed = timestamp — startTime;<\/p>\n
const element = document.getElementById<\/span>(<\/span>‘my-element’<\/span>)<\/span>;
\nelement.style<\/span>.transform<\/span> = `translateX(<\/span>${<\/span>elapsed *<\/span> 0.01<\/span>}<\/span>px)<\/span>`; \/\/ \u041f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043f\u043e \u043e\u0441\u0438 X<\/span><\/p>\n
if<\/span> (<\/span>elapsed <<\/span> 2000<\/span>)<\/span> {<\/span> \/\/ \u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u0435\u043c \u0432\u0440\u0435\u043c\u044f \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438<\/span>
\nrequestAnimationFrame(<\/span>animate)<\/span>;
\n}<\/span>
\n}<\/span><\/p>\n
requestAnimationFrame(<\/span>animate)<\/span>;<\/p><\/blockquote>\n
\u042d\u0442\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u043f\u0435\u0440\u0435\u043c\u0435\u0449\u0430\u0435\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043f\u043e \u0433\u043e\u0440\u0438\u0437\u043e\u043d\u0442\u0430\u043b\u0438 \u0441\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e 10<\/span> \u043f\u0438\u043a\u0441\u0435\u043b\u0435\u0439 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443 \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 \u0434\u0432\u0443\u0445 \u0441\u0435\u043a\u0443\u043d\u0434.<\/p>\n
\u0418\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f \u0441 \u043f\u0440\u0435\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u043c\u0438 CSS<\/strong>
\n\u041f\u0440\u0435\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u044b, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a SASS \u0438\u043b\u0438 LESS, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043f\u0438\u0441\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0439 CSS-\u043a\u043e\u0434. \u041e\u043d\u0438 \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0432 \u043e\u0431\u044b\u0447\u043d\u044b\u0439 CSS \u043f\u0435\u0440\u0435\u0434 \u0442\u0435\u043c, \u043a\u0430\u043a \u0431\u0443\u0434\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u044b \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043e\u043c. \u041e\u0434\u043d\u0430\u043a\u043e, JavaScript \u043c\u043e\u0436\u0435\u0442 \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0441 \u044d\u0442\u0438\u043c\u0438 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u043c\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0442\u0438\u043b\u0435\u0439:<\/p>\n
\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f CSS \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0434\u0430\u043d\u043d\u044b\u0445
\n\u041f\u0440\u0435\u0434\u043f\u043e\u043b\u043e\u0436\u0438\u043c, \u0443 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u043c\u0430\u0441\u0441\u0438\u0432 \u0446\u0432\u0435\u0442\u043e\u0432, \u0438 \u043d\u0430\u043c \u043d\u0443\u0436\u043d\u043e \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0442\u0438\u043b\u0438 \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0446\u0432\u0435\u0442\u0430:<\/p>\n
const colors = [<\/span>‘#ff0000’<\/span>, ‘#00ff00’<\/span>, ‘#0000ff’<\/span>]<\/span>;
\ncolors.forEach<\/span>(<\/span>(<\/span>color<\/span>, index<\/span>)<\/span> =><\/span> {<\/span>
\nconst style = document.createElement<\/span>(<\/span>‘style’<\/span>)<\/span>;
\nstyle.textContent<\/span> = ` .color<\/span>-${<\/span>index<\/span> + 1<\/span>}<\/span> {<\/span> background-color<\/span>: ${<\/span>color<\/span>}<\/span>; }<\/span> `;
\ndocument.head<\/span>.appendChild<\/span>(<\/span>style)<\/span>;
\n}<\/span>)<\/span>;<\/p><\/blockquote>\n
\u042d\u0442\u043e\u0442 \u0441\u043a\u0440\u0438\u043f\u0442 \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0442\u0440\u0438 \u043a\u043b\u0430\u0441\u0441\u0430 CSS \u0441 \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u0446\u0432\u0435\u0442\u0430\u043c\u0438 \u0444\u043e\u043d\u0430 \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u0438\u0445 \u0432 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442.<\/p>\n
\u041f\u0440\u0438\u043c\u0435\u0440 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u0430\u0441\u0442\u043e\u043c\u043d\u044b\u0445 \u0441\u0432\u043e\u0439\u0441\u0442\u0432 CSS (<\/span>CSS Variables)<\/span><\/strong>
\n\u041a\u0430\u0441\u0442\u043e\u043c\u043d\u044b\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 CSS (<\/span>\u0442\u0430\u043a\u0436\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0435 \u043a\u0430\u043a CSS variables)<\/span> \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u044f\u043c\u043e \u0432 CSS \u0438 \u0437\u0430\u0442\u0435\u043c \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u0438\u0445 \u0447\u0435\u0440\u0435\u0437 JavaScript:<\/p>\n
:root {<\/span>
\n—main-color<\/span>: #007bff;<\/span>
\n}<\/span><\/p>\n
body {<\/span>
\nbackground-color<\/span>: var<\/span>(<\/span>—main-color<\/span>)<\/span>;
\n}<\/span><\/p><\/blockquote>\n
 <\/p>\n
document.documentElement<\/span>.style<\/span>.setProperty<\/span>(<\/span>‘—main-color’<\/span>, ‘green’<\/span>)<\/span>;<\/p><\/blockquote>\n
\u042d\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u0442 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0446\u0432\u0435\u0442 \u0444\u043e\u043d\u0430 \u043d\u0430 \u0437\u0435\u043b\u0435\u043d\u044b\u0439. \u041a\u0430\u0441\u0442\u043e\u043c\u043d\u044b\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 CSS \u043e\u0447\u0435\u043d\u044c \u0443\u0434\u043e\u0431\u043d\u044b \u0434\u043b\u044f \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043e\u0431\u0449\u0438\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u0438\u044f.<\/p>\n
\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440: \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0433\u0430\u043b\u0435\u0440\u0435\u0438 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439<\/strong>
\n\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u044c\u0442\u0435, \u0447\u0442\u043e \u0432\u044b \u0445\u043e\u0442\u0438\u0442\u0435 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0433\u0430\u043b\u0435\u0440\u0435\u044e \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439, \u0433\u0434\u0435 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u043e\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c \u0444\u043e\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0438, \u043d\u0430\u0436\u0438\u043c\u0430\u044f \u043d\u0430 \u043a\u043d\u043e\u043f\u043a\u0438 «\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439»<\/span> \u0438 «\u041f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0439»<\/span>. \u0412\u043e\u0442 \u043a\u0430\u043a \u044d\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e JavaScript \u0438 CSS:<\/p>\n
<<\/span>!<\/span>DOCTYPE<\/span> html<\/span>><\/span>\r\n<<\/span>html<\/span> lang<\/span>=<\/span>\"ru\"<\/span>><\/span>\r\n<<\/span>head<\/span>><\/span>\r\n \u00a0<<\/span>meta<\/span> charset<\/span>=<\/span>\"UTF-8\"<\/span>><\/span>\r\n \u00a0<<\/span>title<\/span>><\/span>\u0413\u0430\u043b\u0435\u0440\u0435\u044f<\/span> \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439<\/span><<\/span>\/<\/span>title<\/span>><\/span>\r\n \u00a0<<\/span>style<\/span>><\/span>\r\n \u00a0\u00a0\u00a0.<\/span>gallery<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0position<\/span>:<\/span> relative<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0width<\/span>:<\/span> 500px<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0height<\/span>:<\/span> 300px<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0overflow<\/span>:<\/span> hidden<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\r\n \u00a0\u00a0\u00a0.<\/span>gallery<\/span> img<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0display<\/span>:<\/span> none<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0width<\/span>:<\/span> 100<\/span>%<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0height<\/span>:<\/span> auto<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\r\n \u00a0\u00a0\u00a0.<\/span>gallery<\/span> img<\/span>.<\/span>active<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0display<\/span>:<\/span> block<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\r\n \u00a0\u00a0\u00a0.<\/span>controls<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0position<\/span>:<\/span> absolute<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0bottom<\/span>:<\/span> 20px<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0left<\/span>:<\/span> 50<\/span>%<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0transform<\/span>:<\/span> translateX<\/span>(<\/span>-<\/span>50<\/span>%<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\r\n \u00a0\u00a0\u00a0.<\/span>button<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0padding<\/span>:<\/span> 10px<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0margin<\/span>:<\/span> 0<\/span> 5px<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0cursor<\/span>:<\/span> pointer<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0border<\/span>:<\/span> 1px<\/span> solid<\/span> black<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0background<\/span>-<\/span>color<\/span>:<\/span> white<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n \u00a0<<\/span>\/<\/span>style<\/span>><\/span>\r\n<<\/span>\/<\/span>head<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n \u00a0<<\/span>div<\/span> class<\/span>=<\/span>\"gallery\"<\/span>><\/span>\r\n \u00a0\u00a0\u00a0<<\/span>img<\/span> src<\/span>=<\/span>\"image1.jpg\"<\/span> alt<\/span>=<\/span>\"\u0418\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 1\"<\/span> class<\/span>=<\/span>\"active\"<\/span>><\/span>\r\n \u00a0\u00a0\u00a0<<\/span>img<\/span> src<\/span>=<\/span>\"image2.jpg\"<\/span> alt<\/span>=<\/span>\"\u0418\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 2\"<\/span>><\/span>\r\n \u00a0\u00a0\u00a0<<\/span>img<\/span> src<\/span>=<\/span>\"image3.jpg\"<\/span> alt<\/span>=<\/span>\"\u0418\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0435 3\"<\/span>><\/span>\r\n \u00a0<<\/span>\/<\/span>div<\/span>><\/span>\r\n \u00a0<<\/span>div<\/span> class<\/span>=<\/span>\"controls\"<\/span>><\/span>\r\n \u00a0\u00a0\u00a0<<\/span>span<\/span> class<\/span>=<\/span>\"button prev\"<\/span>><\/span>\u041f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0439<\/span><<\/span>\/<\/span>span<\/span>><\/span>\r\n \u00a0\u00a0\u00a0<<\/span>span<\/span> class<\/span>=<\/span>\"button next\"<\/span>><\/span>\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439<\/span><<\/span>\/<\/span>span<\/span>><\/span>\r\n \u00a0<<\/span>\/<\/span>div<\/span>><\/span>\r\n \u00a0<<\/span>script<\/span>><\/span>\r\n \u00a0\u00a0\u00a0const<\/span> gallery<\/span> =<\/span> document<\/span>.<\/span>querySelector<\/span>(<\/span>'.gallery'<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0const<\/span> images<\/span> =<\/span> gallery<\/span>.<\/span>querySelectorAll<\/span>(<\/span>'img'<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0const<\/span> controls<\/span> =<\/span> document<\/span>.<\/span>querySelectorAll<\/span>(<\/span>'.button'<\/span>)<\/span>;<\/span>\r\n\r\n \u00a0\u00a0\u00a0let<\/span> currentIndex<\/span> =<\/span> 0<\/span>;<\/span>\r\n\r\n \u00a0\u00a0\u00a0function<\/span> showImage<\/span>(<\/span>index<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0images<\/span>.<\/span>forEach<\/span>(<\/span>img<\/span> =<\/span>><\/span> img<\/span>.<\/span>classList<\/span>.<\/span>remove<\/span>(<\/span>'active'<\/span>)<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0images<\/span>[<\/span>index<\/span>]<\/span>.<\/span>classList<\/span>.<\/span>add<\/span>(<\/span>'active'<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n\r\n \u00a0\u00a0\u00a0controls<\/span>.<\/span>forEach<\/span>(<\/span>button<\/span> =<\/span>><\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0button<\/span>.<\/span>addEventListener<\/span>(<\/span>'click'<\/span>,<\/span> event<\/span> =<\/span>><\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span> (<\/span>event<\/span>.<\/span>target<\/span>.<\/span>classList<\/span>.<\/span>contains<\/span>(<\/span>'prev'<\/span>)<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0currentIndex<\/span>--<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span> (<\/span>currentIndex<\/span> <<\/span> 0<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0currentIndex<\/span> =<\/span> images<\/span>.<\/span>length<\/span> -<\/span> 1<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span> else<\/span> if<\/span> (<\/span>event<\/span>.<\/span>target<\/span>.<\/span>classList<\/span>.<\/span>contains<\/span>(<\/span>'next'<\/span>)<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0currentIndex<\/span>++<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span> (<\/span>currentIndex<\/span> >=<\/span> images<\/span>.<\/span>length<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0currentIndex<\/span> =<\/span> 0<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0showImage<\/span>(<\/span>currentIndex<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0}<\/span>)<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>)<\/span>;<\/span>\r\n\r\n \u00a0\u00a0\u00a0showImage<\/span>(<\/span>currentIndex<\/span>)<\/span>;<\/span>\r\n \u00a0<<\/span>\/<\/span>script<\/span>><\/span>\r\n<<\/span>\/<\/span>body<\/span>><\/span>\r\n<<\/span>\/<\/span>html<\/span>><\/span>\r\n<\/pre>\n
\"\"<\/a><\/p>\n
\u0412 \u044d\u0442\u043e\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u043b\u0438 \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u0433\u0430\u043b\u0435\u0440\u0435\u044e \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u0441 \u043a\u043d\u043e\u043f\u043a\u0430\u043c\u0438 \u043d\u0430\u0432\u0438\u0433\u0430\u0446\u0438\u0438. \u041f\u0440\u0438 \u043d\u0430\u0436\u0430\u0442\u0438\u0438 \u043d\u0430 \u043a\u043d\u043e\u043f\u043a\u0443 «\u0421\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439»<\/span> \u0438\u043b\u0438 «\u041f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0439»<\/span>, \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u043a\u043b\u0430\u0441\u0441 active \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043a \u043d\u0443\u0436\u043d\u043e\u043c\u0443 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044e, \u0447\u0442\u043e \u0434\u0435\u043b\u0430\u0435\u0442 \u0435\u0433\u043e \u0432\u0438\u0434\u0438\u043c\u044b\u043c, \u0432 \u0442\u043e \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0435 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u043e\u0441\u0442\u0430\u044e\u0442\u0441\u044f \u0441\u043a\u0440\u044b\u0442\u044b\u043c\u0438.<\/p>\n
\u0420\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u0438 \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f<\/strong>
\n\u041c\u043e\u0436\u043d\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0438\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0433\u0430\u043b\u0435\u0440\u0435\u0438, \u0434\u043e\u0431\u0430\u0432\u0438\u0432 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438:<\/p>\n
\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0441\u043b\u0430\u0439\u0434\u043e\u0432<\/strong>
\n\u0427\u0442\u043e\u0431\u044b \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u043c\u0435\u043d\u044f\u043b\u0438\u0441\u044c \u0447\u0435\u0440\u0435\u0437 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u043c\u043e\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0442\u0430\u0439\u043c\u0435\u0440:<\/p>\n
let<\/span> slideInterval<\/span>;<\/span>\r\n\r\nfunction<\/span> startSlideShow<\/span>(<\/span>)<\/span> {<\/span>\r\n \u00a0clearInterval<\/span>(<\/span>slideInterval<\/span>)<\/span>;<\/span>\r\n \u00a0slideInterval<\/span> =<\/span> setInterval<\/span>(<\/span>(<\/span>)<\/span> =<\/span>><\/span> {<\/span>\r\n \u00a0\u00a0\u00a0currentIndex<\/span>++<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0if<\/span> (<\/span>currentIndex<\/span> >=<\/span> images<\/span>.<\/span>length<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0currentIndex<\/span> =<\/span> 0<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0}<\/span>\r\n \u00a0\u00a0\u00a0showImage<\/span>(<\/span>currentIndex<\/span>)<\/span>;<\/span>\r\n \u00a0}<\/span>,<\/span> 3000<\/span>)<\/span>;<\/span> \/\/ \u0421\u043c\u0435\u043d\u0430 \u0441\u043b\u0430\u0439\u0434\u0430 \u043a\u0430\u0436\u0434\u044b\u0435 3 \u0441\u0435\u043a\u0443\u043d\u0434\u044b<\/span>\r\n}<\/span>\r\n\r\n\/\/ \u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u0441\u043c\u0435\u043d\u0443 \u0441\u043b\u0430\u0439\u0434\u043e\u0432<\/span>\r\nstartSlideShow<\/span>(<\/span>)<\/span>;<\/span>\r\n<\/pre>\n
\u0422\u0435\u043f\u0435\u0440\u044c \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0431\u0443\u0434\u0443\u0442 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043a\u0430\u0436\u0434\u044b\u0435 3<\/span> \u0441\u0435\u043a\u0443\u043d\u0434\u044b.<\/p>\n
\u041f\u043b\u0430\u0432\u043d\u044b\u0439 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043c\u0435\u0436\u0434\u0443 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f\u043c\u0438<\/strong>
\n\u0414\u043b\u044f \u043f\u0440\u0438\u0434\u0430\u043d\u0438\u044f \u0431\u043e\u043b\u0435\u0435 \u043f\u043b\u0430\u0432\u043d\u043e\u0433\u043e \u044d\u0444\u0444\u0435\u043a\u0442\u0430 \u0441\u043c\u0435\u043d\u044b \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c CSS-\u0430\u043d\u0438\u043c\u0430\u0446\u0438\u044e:<\/p>\n
.gallery<\/span> img {<\/span>
\nopacity: 0<\/span>;
\ntransition: opacity 0.5s ease-in-out;
\n}<\/span><\/p>\n
.gallery<\/span> img.active<\/span> {<\/span>
\nopacity: 1<\/span>;
\n}<\/span><\/p><\/blockquote>\n
\u0422\u0435\u043f\u0435\u0440\u044c \u0441\u043c\u0435\u043d\u0430 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442\u044c \u0441 \u044d\u0444\u0444\u0435\u043a\u0442\u043e\u043c \u0437\u0430\u0442\u0443\u0445\u0430\u043d\u0438\u044f.<\/p>\n
\u0423\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438<\/strong>
\n\u0414\u043b\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u0438 \u0433\u0430\u043b\u0435\u0440\u0435\u0438 \u043c\u043e\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u043d\u044b\u0445 \u043d\u0430\u0432\u0438\u0433\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u043a\u043b\u0430\u0432\u0438\u0448:<\/p>\n
window<\/span>.<\/span>addEventListener<\/span>(<\/span>'keydown'<\/span>,<\/span> event<\/span> =<\/span>><\/span> {<\/span>\r\n \u00a0switch<\/span> (<\/span>event<\/span>.<\/span>key<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0case<\/span> 'ArrowLeft'<\/span>:<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0currentIndex<\/span>--<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0break<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0case<\/span> 'ArrowRight'<\/span>:<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0currentIndex<\/span>++<\/span>;<\/span>\r\n \u00a0\u00a0\u00a0\u00a0\u00a0break<\/span>;<\/span>\r\n \u00a0}<\/span>\r\n\r\n \u00a0if<\/span> (<\/span>currentIndex<\/span> <<\/span> 0<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0currentIndex<\/span> =<\/span> images<\/span>.<\/span>length<\/span> -<\/span> 1<\/span>;<\/span>\r\n \u00a0}<\/span> else<\/span> if<\/span> (<\/span>currentIndex<\/span> >=<\/span> images<\/span>.<\/span>length<\/span>)<\/span> {<\/span>\r\n \u00a0\u00a0\u00a0currentIndex<\/span> =<\/span> 0<\/span>;<\/span>\r\n \u00a0}<\/span>\r\n\r\n \u00a0showImage<\/span>(<\/span>currentIndex<\/span>)<\/span>;<\/span>\r\n}<\/span>)<\/span>;<\/span>\r\n<\/pre>\n
\u0422\u0435\u043f\u0435\u0440\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0441\u043c\u043e\u0433\u0443\u0442 \u043b\u0438\u0441\u0442\u0430\u0442\u044c \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0441\u0442\u0440\u0435\u043b\u043e\u043a \u043d\u0430 \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u0435.<\/p>\n
\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/strong>
\n\u041c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043b\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0430\u0441\u043f\u0435\u043a\u0442\u044b \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f JavaScript \u0438 CSS, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u043e\u0442 \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0441\u0442\u0438\u043b\u0435\u0439 \u0438 \u0437\u0430\u043a\u0430\u043d\u0447\u0438\u0432\u0430\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435\u043c \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0439 \u0433\u0430\u043b\u0435\u0440\u0435\u0438 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u042d\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u0443\u044e\u0442, \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0433\u0438\u0431\u043a\u0438\u043c\u0438 \u0438 \u043c\u043e\u0449\u043d\u044b\u043c\u0438 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u0438 \u044d\u0442\u0438\u0445 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0438\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u043d\u044b\u0445 \u0432\u0435\u0431-\u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435 JavaScript \u0438 CSS \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0434\u0432\u0443\u043c\u044f \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u043c\u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f\u043c\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0432\u0435\u0431-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. CSS \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u0441\u0442\u0438\u043b\u0438 \u0438 \u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0432\u0438\u0434 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b, \u0430 JavaScript \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435\u043c \u044d\u0442\u0438\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u0438\u0445 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430. \u0412 \u044d\u0442\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0432\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u043c\u0435\u0436\u0434\u0443 JavaScript \u0438 CSS, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u043e\u0442 \u0431\u0430\u0437\u043e\u0432\u044b\u0445 \u043c\u0435\u0442\u043e\u0434\u043e\u0432 \u0434\u043e \u0431\u043e\u043b\u0435\u0435 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0442\u0435\u0445\u043d\u0438\u043a. \u041e\u0441\u043d\u043e\u0432\u044b \u0440\u0430\u0431\u043e\u0442\u044b […]<\/p>\n","protected":false},"author":1,"featured_media":133339,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[463],"tags":[],"class_list":["post-133338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript"],"views":373,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=133338"}],"version-history":[{"count":1,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133338\/revisions"}],"predecessor-version":[{"id":133340,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133338\/revisions\/133340"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/133339"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133338"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}