\u0412 JavaScript \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c. \u041e\u043d\u0438 \u043f\u043e\u043c\u043e\u0433\u0430\u044e\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0434\u0430\u0442\u0430\u043c\u0438 \u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u0437\u0430\u0434\u0430\u0447\u0438 \u043f\u043e \u0440\u0430\u0441\u043f\u0438\u0441\u0430\u043d\u0438\u044e \u0438 \u043c\u043d\u043e\u0433\u043e\u0435 \u0434\u0440\u0443\u0433\u043e\u0435. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437 \u043d\u0438\u0445:<\/p>\n
1<\/span>. new<\/span> Date<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n const now = new<\/span> Date<\/span>(<\/span>)<\/span>; 2<\/span>. getTime<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n const now = new<\/span> Date<\/span>(<\/span>)<\/span>; 3<\/span>. setTimeout<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n setTimeout(<\/span>(<\/span>)<\/span> =><\/span> {<\/span> 4<\/span>. setInterval<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n const intervalId = setInterval<\/span>(<\/span>(<\/span>)<\/span> =><\/span> {<\/span> \/\/ \u0427\u0442\u043e\u0431\u044b \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u044c\u043d\u044b\u0439 \u0442\u0430\u0439\u043c\u0435\u0440, \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c clearInterval()<\/span><\/p>\n clearInterval<\/span>(<\/span>intervalId)<\/span>;<\/p><\/blockquote>\n 5<\/span>. Date<\/span>.now<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n const currentTimestamp = Date<\/span>.now<\/span>(<\/span>)<\/span>; 6<\/span>. toISOString<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n const date<\/span> = new<\/span> Date<\/span>(<\/span>)<\/span>; 7<\/span>. toLocaleString<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n const date<\/span> = new<\/span> Date<\/span>(<\/span>)<\/span>; 8<\/span>. toUTCString<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n const date<\/span> = new<\/span> Date<\/span>(<\/span>)<\/span>; 9<\/span>. performance<\/span>.now<\/span>(<\/span>)<\/span><\/strong> \u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n const startTime = performance.now<\/span>(<\/span>)<\/span>; \u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/strong> \u0412 JavaScript \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u0432, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c. \u041e\u043d\u0438 \u043f\u043e\u043c\u043e\u0433\u0430\u044e\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0434\u0430\u0442\u0430\u043c\u0438 \u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u0437\u0430\u0434\u0430\u0447\u0438 \u043f\u043e \u0440\u0430\u0441\u043f\u0438\u0441\u0430\u043d\u0438\u044e \u0438 \u043c\u043d\u043e\u0433\u043e\u0435 \u0434\u0440\u0443\u0433\u043e\u0435. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437 \u043d\u0438\u0445: 1. new Date() \u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 Date() \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 \u0434\u0430\u0442\u044b, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u042d\u0442\u043e\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0434\u0430\u0442\u0435 \u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0433\u043e\u0434, \u043c\u0435\u0441\u044f\u0446, \u0434\u0435\u043d\u044c, \u0447\u0430\u0441\u044b, \u043c\u0438\u043d\u0443\u0442\u044b, \u0441\u0435\u043a\u0443\u043d\u0434\u044b […]<\/p>\n","protected":false},"author":1,"featured_media":133226,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[463],"tags":[],"class_list":["post-133267","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript"],"views":359,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133267","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=133267"}],"version-history":[{"count":1,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133267\/revisions"}],"predecessor-version":[{"id":133268,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133267\/revisions\/133268"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/133226"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133267"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 Date<\/span>(<\/span>)<\/span> \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 \u0434\u0430\u0442\u044b, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0432\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u042d\u0442\u043e\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0434\u0430\u0442\u0435 \u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0433\u043e\u0434, \u043c\u0435\u0441\u044f\u0446, \u0434\u0435\u043d\u044c, \u0447\u0430\u0441\u044b, \u043c\u0438\u043d\u0443\u0442\u044b, \u0441\u0435\u043a\u0443\u043d\u0434\u044b \u0438 \u043c\u0438\u043b\u043b\u0438\u0441\u0435\u043a\u0443\u043d\u0434\u044b.<\/p>\n
\nconsole.log<\/span>(<\/span>now)<\/span>; \/\/ 2023-03-01T12:34:56.789Z<\/span><\/p><\/blockquote>\n
\n\u041c\u0435\u0442\u043e\u0434 getTime<\/span>(<\/span>)<\/span> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u043c\u0438\u043b\u043b\u0438\u0441\u0435\u043a\u0443\u043d\u0434, \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0438\u0445 \u0441 1<\/span> \u044f\u043d\u0432\u0430\u0440\u044f 1970<\/span> \u0433\u043e\u0434\u0430 (<\/span>\u043d\u0430\u0447\u0430\u043b\u043e \u044d\u043f\u043e\u0445\u0438 Unix)<\/span> \u0434\u043e \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438.<\/p>\n
\nconst timestamp = now.getTime<\/span>(<\/span>)<\/span>;
\nconsole.log<\/span>(<\/span>timestamp)<\/span>; \/\/ 1677723456789<\/span><\/p><\/blockquote>\n
\n\u0424\u0443\u043d\u043a\u0446\u0438\u044f setTimeout(<\/span>)<\/span> \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0438\u043b\u0438 \u0431\u043b\u043e\u043a \u043a\u043e\u0434\u0430 \u0447\u0435\u0440\u0435\u0437 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u043a \u0432\u0440\u0435\u043c\u0435\u043d\u0438.<\/p>\n
\nconsole.log<\/span>(<\/span>‘\u041f\u0440\u0438\u0432\u0435\u0442 \u0447\u0435\u0440\u0435\u0437 2 \u0441\u0435\u043a\u0443\u043d\u0434\u044b!’<\/span>)<\/span>;
\n}<\/span>, 2000<\/span>)<\/span>;<\/p><\/blockquote>\n
\n\u0424\u0443\u043d\u043a\u0446\u0438\u044f setInterval<\/span>(<\/span>)<\/span> \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438\u043b\u0438 \u0431\u043b\u043e\u043a\u0430 \u043a\u043e\u0434\u0430 \u0447\u0435\u0440\u0435\u0437 \u0440\u0430\u0432\u043d\u044b\u0435 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043a\u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0438.<\/p>\n
\nconsole.log<\/span>(<\/span>‘\u041f\u0440\u0438\u0432\u0435\u0442 \u043a\u0430\u0436\u0434\u044b\u0435 2 \u0441\u0435\u043a\u0443\u043d\u0434\u044b!’<\/span>)<\/span>;
\n}<\/span>, 2000<\/span>)<\/span>;<\/p>\n
\n\u041c\u0435\u0442\u043e\u0434 Date<\/span>.now<\/span>(<\/span>)<\/span> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0442\u0435\u043a\u0443\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0432 \u0432\u0438\u0434\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u043c\u0438\u043b\u043b\u0438\u0441\u0435\u043a\u0443\u043d\u0434, \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0438\u0445 \u0441 1<\/span> \u044f\u043d\u0432\u0430\u0440\u044f 1970<\/span> \u0433\u043e\u0434\u0430.<\/p>\n
\nconsole.log<\/span>(<\/span>currentTimestamp)<\/span>; \/\/ 1677723456789<\/span><\/p><\/blockquote>\n
\n\u041c\u0435\u0442\u043e\u0434 toISOString(<\/span>)<\/span> \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442 \u0434\u0430\u0442\u0443 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442 ISO 8601<\/span>.<\/p>\n
\nconst isoString = date<\/span>.toISOString<\/span>(<\/span>)<\/span>;
\nconsole.log<\/span>(<\/span>isoString)<\/span>; \/\/ 2023-03-01T12:34:56.789Z<\/span><\/p><\/blockquote>\n
\n\u041c\u0435\u0442\u043e\u0434 toLocaleString(<\/span>)<\/span> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u043e\u0432\u043e\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0434\u0430\u0442\u044b \u0432 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u043c\u0438.<\/p>\n
\nconst localString = date<\/span>.toLocaleString<\/span>(<\/span>)<\/span>;
\nconsole.log<\/span>(<\/span>localString)<\/span>; \/\/ 1\/3\/2023, 12:34:56 PM<\/span><\/p><\/blockquote>\n
\n\u041c\u0435\u0442\u043e\u0434 toUTCString(<\/span>)<\/span> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0443\u044e \u0434\u0430\u0442\u0443 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 UTC<\/span> (<\/span>\u0432\u0441\u0435\u043c\u0438\u0440\u043d\u043e\u0433\u043e \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438)<\/span>.<\/p>\n
\nconst utcString = date<\/span>.toUTCString<\/span>(<\/span>)<\/span>;
\nconsole.log<\/span>(<\/span>utcString)<\/span>; \/\/ Wed, 01 Mar 2023 09:34:56 GMT<\/span><\/p><\/blockquote>\n
\n\u041c\u0435\u0442\u043e\u0434 performance.now<\/span>(<\/span>)<\/span> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0442\u043e\u0447\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f, \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0435\u0435 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b, \u0441 \u0442\u043e\u0447\u043d\u043e\u0441\u0442\u044c\u044e \u0434\u043e \u043c\u0438\u043a\u0440\u043e\u0441\u0435\u043a\u0443\u043d\u0434.<\/p>\n
\n\/\/ \u0412\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u0430\u043a\u043e\u0433\u043e-\u0442\u043e \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f…<\/span>
\nconst endTime = performance.now<\/span>(<\/span>)<\/span>;
\nconst elapsedTime = endTime — startTime;
\nconsole.log<\/span>(<\/span>elapsedTime)<\/span>; \/\/ \u0412\u0440\u0435\u043c\u044f \u0432 \u043c\u0438\u043b\u043b\u0438\u0441\u0435\u043a\u0443\u043d\u0434\u0430\u0445<\/span><\/p><\/blockquote>\n
\n\u0424\u0443\u043d\u043a\u0446\u0438\u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0432 JavaScript \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0443\u0434\u043e\u0431\u043d\u044b\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0434\u0430\u0442\u043e\u0439 \u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c, \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0438 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u044d\u0442\u0438\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0441\u043b\u043e\u0436\u043d\u044b\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0441 \u0443\u0447\u0435\u0442\u043e\u043c \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0430\u0441\u043f\u0435\u043a\u0442\u043e\u0432.<\/p>\n","protected":false},"excerpt":{"rendered":"