{"id":1816,"date":"2026-09-21T07:41:49","date_gmt":"2026-09-21T07:41:49","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=1816"},"modified":"2026-09-25T15:38:12","modified_gmt":"2026-09-25T15:38:12","slug":"sozdanie-animirovannyh-bannerov-javascript","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/sozdanie-animirovannyh-bannerov-javascript\/","title":{"rendered":"\u041a\u0430\u043a \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0430\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0431\u0430\u043d\u043d\u0435\u0440 \u043d\u0430 JavaScript"},"content":{"rendered":"<p><strong>\u0410\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0431\u0430\u043d\u043d\u0435\u0440<\/strong> &#8212; \u044d\u0442\u043e \u0440\u0435\u043a\u043b\u0430\u043c\u043d\u044b\u0439 \u0438\u043b\u0438 \u043f\u0440\u043e\u043c\u043e-\u0431\u043b\u043e\u043a \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0440\u0430\u0437\u043c\u0435\u0440\u0430, \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0437\u0430\u0434\u0430\u043d\u043e \u043a\u043e\u0434\u043e\u043c, \u0430 \u043d\u0435 \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u0432\u0438\u0434\u0435\u043e. \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u0442\u0430\u043a\u0438\u0435 \u0431\u0430\u043d\u043d\u0435\u0440\u044b \u0441\u043e\u0431\u0438\u0440\u0430\u044e\u0442 \u0438\u0437 HTML, CSS \u0438 JavaScript \u0432\u043c\u0435\u0441\u0442\u043e \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0435\u0433\u043e Flash. \u0412 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0443 \u0442\u0440\u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u0430 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438 (CSS, DOM \u043f\u043b\u044e\u0441 JavaScript, canvas), \u0434\u0430\u043c \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0431\u043e\u0447\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0430 canvas \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code>, \u043f\u043e\u043a\u0430\u0436\u0443, \u043f\u043e\u0447\u0435\u043c\u0443 \u043e\u043d \u043b\u0443\u0447\u0448\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">setInterval<\/code>, \u0438 \u043a\u0430\u043a \u0443\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u0431\u0430\u043d\u043d\u0435\u0440 \u043b\u0435\u0433\u043a\u0438\u043c \u0438 \u043f\u043b\u0430\u0432\u043d\u044b\u043c.<\/p>\n<div class=\"oj-toc\" style=\"background:#f6f6f6;border-radius:8px;padding:14px 20px;margin:20px 0\">\n<p><strong>\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/strong><\/p>\n<ol>\n<li><a href=\"#s1\">\u0422\u0440\u0438 \u043f\u043e\u0434\u0445\u043e\u0434\u0430 \u043a \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438 \u0431\u0430\u043d\u043d\u0435\u0440\u0430<\/a><\/li>\n<li><a href=\"#s2\">\u041a\u043e\u0433\u0434\u0430 \u0445\u0432\u0430\u0442\u0430\u0435\u0442 \u0447\u0438\u0441\u0442\u043e\u0433\u043e CSS<\/a><\/li>\n<li><a href=\"#s3\">\u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0430 canvas \u0438 requestAnimationFrame<\/a><\/li>\n<li><a href=\"#s4\">\u041f\u043e\u0447\u0435\u043c\u0443 requestAnimationFrame, \u0430 \u043d\u0435 setInterval<\/a><\/li>\n<li><a href=\"#s5\">\u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 GSAP, \u043a\u043e\u0433\u0434\u0430 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044f \u043c\u043d\u043e\u0433\u043e<\/a><\/li>\n<li><a href=\"#s6\">\u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f: \u043d\u0435 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0442\u043e\u043a \u0438 \u0440\u0438\u0441\u043e\u0432\u0430\u0442\u044c \u043d\u0430 GPU<\/a><\/li>\n<li><a href=\"#s7\">\u0410\u0434\u0430\u043f\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0438 \u0447\u0435\u0442\u043a\u043e\u0441\u0442\u044c \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u044d\u043a\u0440\u0430\u043d\u0430\u0445<\/a><\/li>\n<li><a href=\"#s8\">\u0412\u0435\u0441 \u0431\u0430\u043d\u043d\u0435\u0440\u0430: \u043f\u043e\u0447\u0435\u043c\u0443 \u044d\u0442\u043e \u0432\u0430\u0436\u043d\u043e<\/a><\/li>\n<li><a href=\"#s9\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s10\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/a><\/li>\n<li><a href=\"#s11\">FAQ<\/a><\/li>\n<\/ol>\n<\/div>\n<h2 id=\"s1\">\u0422\u0440\u0438 \u043f\u043e\u0434\u0445\u043e\u0434\u0430 \u043a \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438 \u0431\u0430\u043d\u043d\u0435\u0440\u0430<\/h2>\n<p>\u0412\u044b\u0431\u043e\u0440 \u0442\u0435\u0445\u043d\u0438\u043a\u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044f. \u041d\u0438\u0436\u0435 &#8212; \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440, \u0447\u0442\u043e \u0431\u0440\u0430\u0442\u044c \u043f\u043e\u0434 \u0437\u0430\u0434\u0430\u0447\u0443.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u041f\u043e\u0434\u0445\u043e\u0434<\/th>\n<th>\u041a\u043e\u0433\u0434\u0430 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442<\/th>\n<th>\u041f\u043b\u044e\u0441\u044b<\/th>\n<th>\u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CSS-\u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438 \u0438 transitions<\/td>\n<td>\u043f\u0440\u043e\u0441\u0442\u043e\u0435 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u0433\u043e\u0442\u043e\u0432\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 (\u0441\u0434\u0432\u0438\u0433, \u0437\u0430\u0442\u0443\u0445\u0430\u043d\u0438\u0435, \u043c\u0430\u0441\u0448\u0442\u0430\u0431)<\/td>\n<td>\u043d\u0435 \u043d\u0443\u0436\u0435\u043d JavaScript, \u0431\u0440\u0430\u0443\u0437\u0435\u0440 \u0441\u0430\u043c \u0441\u0447\u0438\u0442\u0430\u0435\u0442 \u043a\u0430\u0434\u0440\u044b \u043d\u0430 GPU<\/td>\n<td>\u043d\u0435\u0442 \u0441\u043b\u043e\u0436\u043d\u043e\u0439 \u043b\u043e\u0433\u0438\u043a\u0438, \u0442\u044f\u0436\u0435\u043b\u043e \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043f\u043e \u0445\u043e\u0434\u0443<\/td>\n<\/tr>\n<tr>\n<td>DOM-\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043f\u043b\u044e\u0441 JavaScript<\/td>\n<td>\u043d\u0443\u0436\u043d\u0430 \u043b\u043e\u0433\u0438\u043a\u0430, \u0440\u0435\u0430\u043a\u0446\u0438\u044f \u043d\u0430 \u043a\u043b\u0438\u043a, \u0441\u043c\u0435\u043d\u0430 \u0441\u0446\u0435\u043d<\/td>\n<td>\u043f\u043e\u043b\u043d\u044b\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c, \u043b\u0435\u0433\u043a\u043e \u0447\u0438\u0442\u0430\u0442\u044c \u0440\u0430\u0437\u043c\u0435\u0442\u043a\u0443<\/td>\n<td>\u043c\u043d\u043e\u0433\u043e \u0443\u0437\u043b\u043e\u0432 \u0442\u043e\u0440\u043c\u043e\u0437\u044f\u0442 \u043f\u0435\u0440\u0435\u0440\u0438\u0441\u043e\u0432\u043a\u0443<\/td>\n<\/tr>\n<tr>\n<td>Canvas 2D \u043f\u043b\u044e\u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code><\/td>\n<td>\u0447\u0430\u0441\u0442\u0438\u0446\u044b, \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432, \u043f\u043e\u043f\u0438\u043a\u0441\u0435\u043b\u044c\u043d\u0430\u044f \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430<\/td>\n<td>\u043e\u0434\u043d\u0430 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c \u0432\u043c\u0435\u0441\u0442\u043e \u0441\u043e\u0442\u0435\u043d \u0443\u0437\u043b\u043e\u0432, \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td>\n<td>\u0432\u0441\u0435 \u0440\u0438\u0441\u0443\u0435\u043c \u0440\u0443\u043a\u0430\u043c\u0438, \u043d\u0435\u0442 \u0433\u043e\u0442\u043e\u0432\u044b\u0445 DOM-\u0441\u043e\u0431\u044b\u0442\u0438\u0439 \u043d\u0430 \u0444\u0438\u0433\u0443\u0440\u0430\u0445<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u041e\u0431\u0449\u0435\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u043e: \u0435\u0441\u043b\u0438 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u0440\u0430\u0441\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0430\u0440\u0443 CSS-\u0441\u0432\u043e\u0439\u0441\u0442\u0432 &#8212; \u0431\u0435\u0440\u0438\u0442\u0435 CSS. \u0415\u0441\u043b\u0438 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0438 \u043e\u043d\u0438 \u043f\u0435\u0440\u0435\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0442\u0441\u044f \u043a\u0430\u0436\u0434\u044b\u0439 \u043a\u0430\u0434\u0440 &#8212; \u0431\u0435\u0440\u0438\u0442\u0435 canvas. DOM \u043f\u043b\u044e\u0441 JavaScript &#8212; \u044d\u0442\u043e \u0441\u0435\u0440\u0435\u0434\u0438\u043d\u0430 \u0434\u043b\u044f \u0438\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u0441\u0446\u0435\u043d \u0438\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0431\u043b\u043e\u043a\u043e\u0432.<\/p>\n<h2 id=\"s2\">\u041a\u043e\u0433\u0434\u0430 \u0445\u0432\u0430\u0442\u0430\u0435\u0442 \u0447\u0438\u0441\u0442\u043e\u0433\u043e CSS<\/h2>\n<p>\u0421\u0430\u043c\u044b\u0439 \u043b\u0435\u0433\u043a\u0438\u0439 \u0431\u0430\u043d\u043d\u0435\u0440 \u0432\u043e\u043e\u0431\u0449\u0435 \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 JavaScript. \u0414\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0430\u0435\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@keyframes<\/code> \u0438 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform<\/code>, \u0430 \u0431\u0440\u0430\u0443\u0437\u0435\u0440 \u0441\u0430\u043c \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u0443\u0435\u0442 \u043a\u0430\u0434\u0440\u044b \u0441 \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439 \u044d\u043a\u0440\u0430\u043d\u0430.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #ABB2BF\">&lt;<\/span><span style=\"color: #E06C75\">div<\/span> <span style=\"color: #E06C75\">class<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"banner\"<\/span><span style=\"color: #ABB2BF\">&gt;<\/span>\n  <span style=\"color: #ABB2BF\">&lt;<\/span><span style=\"color: #E06C75\">div<\/span> <span style=\"color: #E06C75\">class<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"box\"<\/span><span style=\"color: #ABB2BF\">&gt;&lt;\/<\/span><span style=\"color: #E06C75\">div<\/span><span style=\"color: #ABB2BF\">&gt;<\/span>\n<span style=\"color: #ABB2BF\">&lt;\/<\/span><span style=\"color: #E06C75\">div<\/span><span style=\"color: #ABB2BF\">&gt;<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E5C07B\">banner<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">position<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #E5C07B\">relative<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">width<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #D19A66\">300<\/span><span style=\"color: #E5C07B\">px<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">height<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #D19A66\">250<\/span><span style=\"color: #E5C07B\">px<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">overflow<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #E5C07B\">hidden<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">background<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #D19A66\">#f1f3f4<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E5C07B\">box<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">position<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #E5C07B\">absolute<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">top<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #D19A66\">100<\/span><span style=\"color: #E5C07B\">px<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">width<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #E5C07B\">px<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">height<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #E5C07B\">px<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">background<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #D19A66\">#1a73e8<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">animation<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #E06C75\">slide<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #E5C07B\">s<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">linear<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">infinite<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #ABB2BF\">@<\/span><span style=\"color: #C678DD\">keyframes<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">slide<\/span><span style=\"color: #ABB2BF\"> {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">from<\/span><span style=\"color: #ABB2BF\"> { <\/span><span style=\"color: #C678DD\">transform<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #E5C07B\">translateX<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">); }<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">to<\/span><span style=\"color: #ABB2BF\">   { <\/span><span style=\"color: #C678DD\">transform<\/span><span style=\"color: #ABB2BF\">: <\/span><span style=\"color: #E5C07B\">translateX<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">250<\/span><span style=\"color: #E5C07B\">px<\/span><span style=\"color: #ABB2BF\">); }<\/span>\n<span style=\"color: #ABB2BF\">}<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \u0441\u0438\u043d\u0438\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0435\u0434\u0435\u0442 \u0441\u043b\u0435\u0432\u0430 \u043d\u0430\u043f\u0440\u0430\u0432\u043e \u043f\u043e \u0441\u0435\u0440\u043e\u043c\u0443 \u0431\u0430\u043d\u043d\u0435\u0440\u0443 300&#215;250 \u0438 \u0437\u0430\u0446\u0438\u043a\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u0430\u0436\u0434\u044b\u0435 2 \u0441\u0435\u043a\u0443\u043d\u0434\u044b. JavaScript \u0442\u0443\u0442 \u043d\u0435 \u043d\u0443\u0436\u0435\u043d \u0432\u043e\u0432\u0441\u0435. \u0412\u0430\u0436\u043d\u043e, \u0447\u0442\u043e \u0430\u043d\u0438\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform<\/code>, \u0430 \u043d\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">left<\/code> &#8212; \u043e\u0431 \u044d\u0442\u043e\u0439 \u0440\u0430\u0437\u043d\u0438\u0446\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0440\u0430\u0437\u0434\u0435\u043b \u043d\u0438\u0436\u0435.<\/p>\n<p>\u0420\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transition<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">animation<\/code>: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transition<\/code> \u043f\u0440\u043e\u0438\u0433\u0440\u044b\u0432\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f\u043c\u0438 \u043f\u043e \u0441\u043e\u0431\u044b\u0442\u0438\u044e (\u043d\u0430\u0432\u0435\u0434\u0435\u043d\u0438\u0435, \u0441\u043c\u0435\u043d\u0430 \u043a\u043b\u0430\u0441\u0441\u0430), \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">animation<\/code> \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@keyframes<\/code> \u043a\u0440\u0443\u0442\u0438\u0442 \u0437\u0430\u0434\u0430\u043d\u043d\u0443\u044e \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0441\u0430\u043c\u0430, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0431\u0435\u0441\u043a\u043e\u043d\u0435\u0447\u043d\u043e. \u0414\u043b\u044f \u0431\u0430\u043d\u043d\u0435\u0440\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0430\u043d\u0438\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0431\u0435\u0437 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u043d\u0443\u0436\u0435\u043d \u0438\u043c\u0435\u043d\u043d\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">animation<\/code>.<\/p>\n<h2 id=\"s3\">\u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u043d\u0430 canvas \u0438 requestAnimationFrame<\/h2>\n<p>\u041a\u043e\u0433\u0434\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u043c\u043d\u043e\u0433\u043e \u0438\u043b\u0438 \u043d\u0443\u0436\u043d\u0430 \u043f\u043e\u043f\u0438\u043a\u0441\u0435\u043b\u044c\u043d\u0430\u044f \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430, DOM \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0434\u043e\u0440\u043e\u0433\u0438\u043c: \u043a\u0430\u0436\u0434\u044b\u0439 \u0443\u0437\u0435\u043b \u0431\u0440\u0430\u0443\u0437\u0435\u0440 \u0440\u0430\u0437\u043c\u0435\u0449\u0430\u0435\u0442 \u0438 \u043f\u0435\u0440\u0435\u0440\u0438\u0441\u043e\u0432\u044b\u0432\u0430\u0435\u0442. Canvas &#8212; \u044d\u0442\u043e \u043e\u0434\u043d\u0430 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043c\u044b \u0441\u0430\u043c\u0438 \u0440\u0438\u0441\u0443\u0435\u043c \u043a\u0430\u0436\u0434\u044b\u0439 \u043a\u0430\u0434\u0440. \u0412\u043e\u0442 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u043b\u043d\u044b\u0439 \u0431\u0430\u043d\u043d\u0435\u0440, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u043e\u0436\u043d\u043e \u0432\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0432 \u043f\u0443\u0441\u0442\u0443\u044e HTML-\u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0443 \u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #ABB2BF\">&lt;<\/span><span style=\"color: #E06C75\">canvas<\/span> <span style=\"color: #E06C75\">id<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"banner\"<\/span> <span style=\"color: #E06C75\">width<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"300\"<\/span> <span style=\"color: #E06C75\">height<\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #98C379\">\"250\"<\/span><span style=\"color: #ABB2BF\">&gt;&lt;\/<\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">&gt;<\/span><\/code><\/pre>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">document<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getElementById<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'banner'<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getContext<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'2d'<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #C678DD\">function<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">frame<\/span><span style=\"color: #ABB2BF\">() {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">clearRect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">width<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">height<\/span><span style=\"color: #ABB2BF\">); <\/span><span style=\"color: #7F848E\">\/\/ \u0441\u0442\u0438\u0440\u0430\u0435\u043c \u043f\u0440\u043e\u0448\u043b\u044b\u0439 \u043a\u0430\u0434\u0440<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">fillStyle<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">'#1a73e8'<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">fillRect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">100<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">);                      <\/span><span style=\"color: #7F848E\">\/\/ \u0440\u0438\u0441\u0443\u0435\u043c \u043a\u0432\u0430\u0434\u0440\u0430\u0442<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">;                                            <\/span><span style=\"color: #7F848E\">\/\/ \u0441\u0434\u0432\u0438\u0433\u0430\u0435\u043c \u043d\u0430 2 px<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">if<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&gt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">width<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">;                     <\/span><span style=\"color: #7F848E\">\/\/ \u0443\u0448\u0435\u043b \u0437\u0430 \u043a\u0440\u0430\u0439 - \u0432\u0435\u0440\u043d\u0443\u043b\u0438 \u0432\u043b\u0435\u0432\u043e<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">requestAnimationFrame<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">frame<\/span><span style=\"color: #ABB2BF\">);                      <\/span><span style=\"color: #7F848E\">\/\/ \u043f\u0440\u043e\u0441\u0438\u043c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u043a\u0430\u0434\u0440<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">requestAnimationFrame<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">frame<\/span><span style=\"color: #ABB2BF\">);<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \u0441\u0438\u043d\u0438\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0435\u0434\u0435\u0442 \u0441\u043b\u0435\u0432\u0430 \u043d\u0430\u043f\u0440\u0430\u0432\u043e \u0438, \u0443\u0439\u0434\u044f \u0437\u0430 \u043f\u0440\u0430\u0432\u044b\u0439 \u043a\u0440\u0430\u0439, \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u043d\u043e\u0432\u0430 \u0441\u043b\u0435\u0432\u0430. \u0420\u0430\u0437\u0431\u0435\u0440\u0443 \u043f\u043e \u0448\u0430\u0433\u0430\u043c:<\/p>\n<ul>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">getContext('2d')<\/code> \u0434\u0430\u0435\u0442 \u043e\u0431\u044a\u0435\u043a\u0442 \u0434\u043b\u044f \u0440\u0438\u0441\u043e\u0432\u0430\u043d\u0438\u044f 2D-\u0444\u0438\u0433\u0443\u0440 \u043d\u0430 canvas.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">clearRect<\/code> \u0441\u0442\u0438\u0440\u0430\u0435\u0442 \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0439 \u043a\u0430\u0434\u0440 \u0446\u0435\u043b\u0438\u043a\u043e\u043c &#8212; \u0431\u0435\u0437 \u044d\u0442\u043e\u0433\u043e \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u043b \u0431\u044b \u0448\u043b\u0435\u0439\u0444.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">fillRect(x, 100, 50, 50)<\/code> \u0440\u0438\u0441\u0443\u0435\u0442 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 50&#215;50 \u0432 \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043f\u043e\u0437\u0438\u0446\u0438\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">x<\/code>.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">x += 2<\/code> \u043c\u0435\u043d\u044f\u0435\u0442 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435, \u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame(frame)<\/code> \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0432\u044b\u0437\u043e\u0432 \u043f\u0435\u0440\u0435\u0434 \u043e\u0447\u0435\u0440\u0435\u0434\u043d\u043e\u0439 \u043f\u0435\u0440\u0435\u0440\u0438\u0441\u043e\u0432\u043a\u043e\u0439 \u044d\u043a\u0440\u0430\u043d\u0430.<\/li>\n<\/ul>\n<p>\u0423 \u044d\u0442\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u0435\u0441\u0442\u044c \u0441\u043a\u0440\u044b\u0442\u0430\u044f \u0433\u0440\u0430\u043d\u0438\u0446\u0430: \u0448\u0430\u0433 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">x += 2<\/code> \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d \u043a \u043a\u0430\u0434\u0440\u0443, \u0430 \u043d\u0435 \u043a\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u041d\u0430 \u044d\u043a\u0440\u0430\u043d\u0435 60 \u0413\u0446 \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0435\u0434\u0435\u0442 \u0441\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c\u044e 120 px\/\u0441, \u0430 \u043d\u0430 144 \u0413\u0446 &#8212; \u0432\u0434\u0432\u043e\u0435 \u0431\u044b\u0441\u0442\u0440\u0435\u0435. \u0427\u0442\u043e\u0431\u044b \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u0431\u044b\u043b\u0430 \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e\u0439 \u043d\u0430 \u043b\u044e\u0431\u043e\u043c \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0435, \u0441\u0447\u0438\u0442\u0430\u0439\u0442\u0435 \u0441\u0434\u0432\u0438\u0433 \u043e\u0442 \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0435\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">document<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getElementById<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'banner'<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getContext<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'2d'<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">speed<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">120<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #7F848E\">\/\/ \u043f\u0438\u043a\u0441\u0435\u043b\u0435\u0439 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443<\/span>\n<span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">last<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">;<\/span>\n\n<span style=\"color: #C678DD\">function<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">frame<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">now<\/span><span style=\"color: #ABB2BF\">) {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">dt<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">last<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">?<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">now<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">last<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #56B6C2\">\/<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1000<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">:<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #7F848E\">\/\/ \u0441\u0435\u043a\u0443\u043d\u0434 \u0441 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u043a\u0430\u0434\u0440\u0430<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">last<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">now<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">speed<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">dt<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">if<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&gt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">width<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">clearRect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">width<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">height<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">fillStyle<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">'#1a73e8'<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">fillRect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">100<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">requestAnimationFrame<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">frame<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">requestAnimationFrame<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">frame<\/span><span style=\"color: #ABB2BF\">);<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \u0442\u043e\u0442 \u0436\u0435 \u0435\u0434\u0443\u0449\u0438\u0439 \u043a\u0432\u0430\u0434\u0440\u0430\u0442, \u043d\u043e \u0442\u0435\u043f\u0435\u0440\u044c \u0435\u0433\u043e \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c &#8212; \u0440\u043e\u0432\u043d\u043e 120 \u043f\u0438\u043a\u0441\u0435\u043b\u0435\u0439 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443 \u0438 \u043d\u0435 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u044d\u043a\u0440\u0430\u043d\u0430. \u0410\u0440\u0433\u0443\u043c\u0435\u043d\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">now<\/code> \u0432 \u043a\u043e\u043b\u0431\u044d\u043a \u043f\u0435\u0440\u0435\u0434\u0430\u0435\u0442 \u0441\u0430\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code> &#8212; \u044d\u0442\u043e \u043c\u0435\u0442\u043a\u0430 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u043a\u0430\u0434\u0440\u0430 \u0432 \u043c\u0438\u043b\u043b\u0438\u0441\u0435\u043a\u0443\u043d\u0434\u0430\u0445.<\/p>\n<h2 id=\"s4\">\u041f\u043e\u0447\u0435\u043c\u0443 requestAnimationFrame, \u0430 \u043d\u0435 setInterval<\/h2>\n<p>\u0420\u0430\u043d\u044c\u0448\u0435 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u044e \u043a\u0440\u0443\u0442\u0438\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">setInterval(frame, 16)<\/code>. \u0422\u0430\u043a \u0434\u0435\u043b\u0430\u0442\u044c \u043d\u0435 \u0441\u0442\u043e\u0438\u0442 \u043f\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c \u043f\u0440\u0438\u0447\u0438\u043d\u0430\u043c.<\/p>\n<ul>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">setInterval<\/code> \u043d\u0435 \u0437\u043d\u0430\u0435\u0442 \u043f\u0440\u043e \u0447\u0430\u0441\u0442\u043e\u0442\u0443 \u044d\u043a\u0440\u0430\u043d\u0430 \u0438 \u043f\u0440\u043e \u043f\u0435\u0440\u0435\u0440\u0438\u0441\u043e\u0432\u043a\u0443. \u041e\u043d \u043c\u043e\u0436\u0435\u0442 \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043a\u043e\u043b\u0431\u044d\u043a \u043c\u0435\u0436\u0434\u0443 \u043a\u0430\u0434\u0440\u0430\u043c\u0438 &#8212; \u0438 \u0447\u0430\u0441\u0442\u044c \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043e\u043a \u043f\u0440\u043e\u043f\u0430\u0434\u0435\u0442 \u0432\u043f\u0443\u0441\u0442\u0443\u044e \u0438\u043b\u0438 \u0434\u0430\u0441\u0442 \u0440\u044b\u0432\u043a\u0438.<\/li>\n<li><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code> \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d \u0441 \u0446\u0438\u043a\u043b\u043e\u043c \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0438 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430: \u043a\u043e\u043b\u0431\u044d\u043a \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u0434\u0438\u043d \u0440\u0430\u0437 \u043f\u0435\u0440\u0435\u0434 \u043a\u0430\u0436\u0434\u044b\u043c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u044d\u043a\u0440\u0430\u043d\u0430, \u043e\u0431\u044b\u0447\u043d\u043e 60 \u0440\u0430\u0437 \u0432 \u0441\u0435\u043a\u0443\u043d\u0434\u0443.<\/li>\n<li>\u041a\u043e\u0433\u0434\u0430 \u0432\u043a\u043b\u0430\u0434\u043a\u0430 \u043d\u0435\u0430\u043a\u0442\u0438\u0432\u043d\u0430, \u0431\u0440\u0430\u0443\u0437\u0435\u0440 \u043f\u0440\u0438\u043e\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code> &#8212; \u0431\u0430\u043d\u043d\u0435\u0440 \u043d\u0435 \u0436\u0436\u0435\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440 \u0438 \u0431\u0430\u0442\u0430\u0440\u0435\u044e \u0432 \u0444\u043e\u043d\u0435. <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">setInterval<\/code> \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0432\u0441\u043b\u0435\u043f\u0443\u044e.<\/li>\n<\/ul>\n<p>\u0412\u043e\u0442 \u0442\u043e\u0442 \u0436\u0435 \u0431\u0430\u043d\u043d\u0435\u0440 \u043d\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">setInterval<\/code> &#8212; \u043a\u0430\u043a \u0430\u043d\u0442\u0438\u043f\u0440\u0438\u043c\u0435\u0440, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u0430\u0435\u0442 \u0440\u044b\u0432\u043a\u0438:<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #E06C75\">setInterval<\/span><span style=\"color: #ABB2BF\">(() =&gt; {          <\/span><span style=\"color: #7F848E\">\/\/ \u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 16 \u043c\u0441, \u043d\u0435 \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d\u044b \u043a \u043a\u0430\u0434\u0440\u0443<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">clearRect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">width<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">height<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">fillRect<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">100<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">if<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&gt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">width<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">50<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}, <\/span><span style=\"color: #D19A66\">16<\/span><span style=\"color: #ABB2BF\">);<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0442\u043e\u0436\u0435 \u0435\u0434\u0435\u0442, \u043d\u043e \u043f\u0440\u0438 \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0443 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u0434\u0435\u0440\u0433\u0430\u0435\u0442\u0441\u044f, \u0430 \u0432 \u0444\u043e\u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435 \u0442\u0430\u0439\u043c\u0435\u0440 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0432\u0445\u043e\u043b\u043e\u0441\u0442\u0443\u044e. \u0414\u043b\u044f \u043d\u043e\u0432\u043e\u0439 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code>; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">setInterval<\/code> \u0443\u043c\u0435\u0441\u0442\u0435\u043d \u0440\u0430\u0437\u0432\u0435 \u0447\u0442\u043e \u0434\u043b\u044f \u043b\u043e\u0433\u0438\u043a\u0438, \u043d\u0435 \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0439 \u0441 \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u043e\u0439.<\/p>\n<h2 id=\"s5\">\u0411\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 GSAP, \u043a\u043e\u0433\u0434\u0430 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044f \u043c\u043d\u043e\u0433\u043e<\/h2>\n<p>\u041f\u0438\u0441\u0430\u0442\u044c \u0432\u0440\u0443\u0447\u043d\u0443\u044e \u0441\u043b\u043e\u0436\u043d\u044b\u0435 \u0442\u0430\u0439\u043c\u0438\u043d\u0433\u0438 (\u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432, \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u0438, \u043f\u043b\u0430\u0432\u043d\u043e\u0441\u0442\u0438) \u0443\u0442\u043e\u043c\u0438\u0442\u0435\u043b\u044c\u043d\u043e. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u0435\u0441\u0442\u044c GSAP (GreenSock Animation Platform) &#8212; \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u0430\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0438 \u0441 DOM-\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438, \u0438 \u0441 canvas, \u0438 \u0441 SVG. \u041e\u043d\u0430 \u0431\u0435\u0440\u0435\u0442 \u043d\u0430 \u0441\u0435\u0431\u044f \u0440\u0430\u0441\u0447\u0435\u0442 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0445 \u043a\u0430\u0434\u0440\u043e\u0432 \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0435\u0439 (timeline).<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #7F848E\">\/\/ \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0432 gsap \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0443<\/span>\n<span style=\"color: #E06C75\">gsap<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">to<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'.box'<\/span><span style=\"color: #ABB2BF\">, { <\/span><span style=\"color: #E06C75\">x<\/span><span style=\"color: #56B6C2\">:<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">250<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">duration<\/span><span style=\"color: #56B6C2\">:<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">2<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">repeat<\/span><span style=\"color: #56B6C2\">:<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">ease<\/span><span style=\"color: #56B6C2\">:<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #98C379\">'power1.inOut'<\/span><span style=\"color: #ABB2BF\"> });<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0441 \u043a\u043b\u0430\u0441\u0441\u043e\u043c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">box<\/code> \u0435\u0434\u0435\u0442 \u043d\u0430 250 \u043f\u0438\u043a\u0441\u0435\u043b\u0435\u0439 \u0432\u043f\u0440\u0430\u0432\u043e \u0437\u0430 2 \u0441\u0435\u043a\u0443\u043d\u0434\u044b, \u0431\u0435\u0441\u043a\u043e\u043d\u0435\u0447\u043d\u043e \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u044f \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u0441 \u043f\u043b\u0430\u0432\u043d\u044b\u043c \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0438\u0435\u043c \u0438 \u0437\u0430\u043c\u0435\u0434\u043b\u0435\u043d\u0438\u0435\u043c. GSAP \u043e\u043f\u0440\u0430\u0432\u0434\u0430\u043d \u043d\u0430 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0441\u0446\u0435\u043d\u0430\u0445; \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u0441\u0434\u0432\u0438\u0433\u0430 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0430 \u0445\u0432\u0430\u0442\u0438\u0442 CSS \u0438\u043b\u0438 canvas \u0431\u0435\u0437 \u0432\u043d\u0435\u0448\u043d\u0438\u0445 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 &#8212; \u043b\u0438\u0448\u043d\u044f\u044f \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430 \u0443\u0442\u044f\u0436\u0435\u043b\u044f\u0435\u0442 \u0431\u0430\u043d\u043d\u0435\u0440.<\/p>\n<h2 id=\"s6\">\u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u044f: \u043d\u0435 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0442\u043e\u043a \u0438 \u0440\u0438\u0441\u043e\u0432\u0430\u0442\u044c \u043d\u0430 GPU<\/h2>\n<p>\u041f\u043b\u0430\u0432\u043d\u043e\u0441\u0442\u044c \u0431\u0430\u043d\u043d\u0435\u0440\u0430 &#8212; \u044d\u0442\u043e \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0435 \u043a\u0430\u0434\u0440\u044b \u0431\u0435\u0437 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u043e\u0432. \u0414\u0432\u0430 \u0433\u043b\u0430\u0432\u043d\u044b\u0445 \u043f\u0440\u0438\u0435\u043c\u0430.<\/p>\n<p>\u041f\u0435\u0440\u0432\u043e\u0435: \u043d\u0435 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u043e\u0442\u043e\u043a. JavaScript \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \u043e\u0434\u043d\u043e\u043f\u043e\u0442\u043e\u0447\u043d\u044b\u0439 &#8212; \u0442\u044f\u0436\u0435\u043b\u044b\u0439 \u0440\u0430\u0441\u0447\u0435\u0442 \u0432 \u043a\u043e\u043b\u0431\u044d\u043a\u0435 \u043a\u0430\u0434\u0440\u0430 \u0437\u0430\u0434\u0435\u0440\u0436\u0438\u0442 \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0443 \u0438 \u0434\u0430\u0441\u0442 \u0440\u044b\u0432\u043a\u0438. \u0412\u043d\u0443\u0442\u0440\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">frame()<\/code> \u0434\u0435\u0440\u0436\u0438\u0442\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043c\u0438\u043d\u0438\u043c\u0443\u043c: \u043d\u0435 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u043d\u043e\u0432\u044b\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u0438 \u043c\u0430\u0441\u0441\u0438\u0432\u044b \u043a\u0430\u0436\u0434\u044b\u0439 \u043a\u0430\u0434\u0440 (\u044d\u0442\u043e \u043d\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442 \u0441\u0431\u043e\u0440\u0449\u0438\u043a \u043c\u0443\u0441\u043e\u0440\u0430), \u043d\u0435 \u0447\u0438\u0442\u0430\u0439\u0442\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u044b DOM \u0432 \u0446\u0438\u043a\u043b\u0435, \u0442\u044f\u0436\u0435\u043b\u044b\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f \u0432\u044b\u043d\u043e\u0441\u0438\u0442\u0435 \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0438\u043b\u0438 \u0432 Web Worker.<\/p>\n<p>\u0412\u0442\u043e\u0440\u043e\u0435: \u0430\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u0447\u0438\u0442\u0430\u044e\u0442\u0441\u044f \u043d\u0430 \u0432\u0438\u0434\u0435\u043e\u043a\u0430\u0440\u0442\u0435. \u0411\u0440\u0430\u0443\u0437\u0435\u0440 \u0440\u0438\u0441\u0443\u0435\u0442 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0443 \u0441\u043b\u043e\u044f\u043c\u0438, \u0438 \u0447\u0430\u0441\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432 \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0442\u043e\u0440 \u0434\u0432\u0438\u0433\u0430\u0435\u0442 \u043d\u0430 GPU \u0431\u0435\u0437 \u043f\u0435\u0440\u0435\u0441\u0447\u0435\u0442\u0430 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438. \u041f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0434\u043b\u044f DOM-\u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0439:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0421\u0432\u043e\u0439\u0441\u0442\u0432\u043e<\/th>\n<th>\u0427\u0442\u043e \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442<\/th>\n<th>\u0414\u043b\u044f \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform<\/code> (translate, scale, rotate)<\/td>\n<td>\u0442\u043e\u043b\u044c\u043a\u043e \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u044e \u0441\u043b\u043e\u044f<\/td>\n<td>\u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442, \u043f\u043b\u0430\u0432\u043d\u043e<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">opacity<\/code><\/td>\n<td>\u0442\u043e\u043b\u044c\u043a\u043e \u043a\u043e\u043c\u043f\u043e\u0437\u0438\u0446\u0438\u044e \u0441\u043b\u043e\u044f<\/td>\n<td>\u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442, \u043f\u043b\u0430\u0432\u043d\u043e<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">left<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">top<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">width<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">height<\/code><\/td>\n<td>\u043f\u0435\u0440\u0435\u0441\u0447\u0435\u0442 \u0440\u0430\u0437\u043c\u0435\u0442\u043a\u0438 (reflow) \u0438 \u043f\u0435\u0440\u0435\u0440\u0438\u0441\u043e\u0432\u043a\u0443<\/td>\n<td>\u0438\u0437\u0431\u0435\u0433\u0430\u0442\u044c \u0432 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438<\/td>\n<\/tr>\n<tr>\n<td><code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">box-shadow<\/code>, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">background<\/code><\/td>\n<td>\u043f\u0435\u0440\u0435\u0440\u0438\u0441\u043e\u0432\u043a\u0443 (repaint)<\/td>\n<td>\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043e\u0441\u0442\u043e\u0440\u043e\u0436\u043d\u043e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0432 CSS-\u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0432\u044b\u0448\u0435 \u0434\u0432\u0438\u0433\u0430\u043b\u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform: translateX(...)<\/code>, \u0430 \u043d\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">left<\/code>. \u041f\u043e\u0434\u0441\u043a\u0430\u0437\u043a\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">will-change: transform<\/code> \u0437\u0430\u0440\u0430\u043d\u0435\u0435 \u0441\u043e\u043e\u0431\u0449\u0430\u0435\u0442 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0443, \u0447\u0442\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0431\u0443\u0434\u0435\u0442 \u0430\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c\u0441\u044f, \u0438 \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0432\u044b\u043d\u0435\u0441\u0442\u0438 \u0435\u0433\u043e \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0441\u043b\u043e\u0439 &#8212; \u043d\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c \u0435\u0435 \u0441\u0442\u043e\u0438\u0442 \u0442\u043e\u0447\u0435\u0447\u043d\u043e, \u043b\u0438\u0448\u043d\u0438\u0435 \u0441\u043b\u043e\u0438 \u0442\u043e\u0436\u0435 \u0441\u0442\u043e\u044f\u0442 \u043f\u0430\u043c\u044f\u0442\u0438.<\/p>\n<p>\u0414\u043b\u044f canvas \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0434\u0440\u0443\u0433\u043e\u0435: \u0442\u0430\u043c \u043d\u0435\u0442 CSS-\u0441\u043b\u043e\u0435\u0432, \u0437\u0430\u0442\u043e \u0432\u0430\u0436\u043d\u043e \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043b\u043e\u0449\u0430\u0434\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">clearRect<\/code> \u0438 \u0447\u0438\u0441\u043b\u043e \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u0440\u0438\u0441\u043e\u0432\u0430\u043d\u0438\u044f \u0437\u0430 \u043a\u0430\u0434\u0440, \u0430 \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u044b\u0439 \u0444\u043e\u043d \u0432\u044b\u043d\u043e\u0441\u0438\u0442\u044c \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439, \u0440\u0435\u0434\u043a\u043e \u043f\u0435\u0440\u0435\u0440\u0438\u0441\u043e\u0432\u044b\u0432\u0430\u0435\u043c\u044b\u0439 canvas.<\/p>\n<h2 id=\"s7\">\u0410\u0434\u0430\u043f\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0438 \u0447\u0435\u0442\u043a\u043e\u0441\u0442\u044c \u043d\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u044d\u043a\u0440\u0430\u043d\u0430\u0445<\/h2>\n<p>\u0411\u0430\u043d\u043d\u0435\u0440 \u0447\u0430\u0441\u0442\u043e \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u043d\u0430 \u0434\u0438\u0441\u043f\u043b\u0435\u044f\u0445 \u0440\u0430\u0437\u043d\u043e\u0439 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u0438. \u0415\u0441\u043b\u0438 \u0437\u0430\u0434\u0430\u0442\u044c canvas \u0436\u0435\u0441\u0442\u043a\u0438\u0435 \u043f\u0438\u043a\u0441\u0435\u043b\u0438, \u043d\u0430 \u044d\u043a\u0440\u0430\u043d\u0435 \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c DPI (Retina) \u043a\u0430\u0440\u0442\u0438\u043d\u043a\u0430 \u0431\u0443\u0434\u0435\u0442 \u043c\u044b\u043b\u044c\u043d\u043e\u0439. \u0420\u0435\u0448\u0435\u043d\u0438\u0435 &#8212; \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0431\u0443\u0444\u0435\u0440 canvas \u043d\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">devicePixelRatio<\/code>, \u0430 \u0432\u0438\u0434\u0438\u043c\u044b\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0437\u0430\u0434\u0430\u0432\u0430\u0442\u044c \u0447\u0435\u0440\u0435\u0437 CSS.<\/p>\n<pre style=\"background:#282c34;color:#abb2bf;border-radius:8px;padding:16px 20px;margin:20px 0;overflow-x:auto;font-size:14px;line-height:1.55;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\"><code style=\"background:none\"><span style=\"color: #C678DD\">function<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">setupCanvas<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">) {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">dpr<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">window<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">devicePixelRatio<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">||<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">rect<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getBoundingClientRect<\/span><span style=\"color: #ABB2BF\">(); <\/span><span style=\"color: #7F848E\">\/\/ \u0440\u0430\u0437\u043c\u0435\u0440 \u0432 CSS-\u043f\u0438\u043a\u0441\u0435\u043b\u044f\u0445<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">width<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">rect<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">width<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">dpr<\/span><span style=\"color: #ABB2BF\">;             <\/span><span style=\"color: #7F848E\">\/\/ \u0431\u0443\u0444\u0435\u0440 \u043f\u043e\u0434 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c \u044d\u043a\u0440\u0430\u043d\u0430<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">height<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">rect<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">height<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">dpr<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">canvas<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getContext<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'2d'<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">scale<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">dpr<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">dpr<\/span><span style=\"color: #ABB2BF\">);                          <\/span><span style=\"color: #7F848E\">\/\/ \u0440\u0438\u0441\u0443\u0435\u043c \u0432 CSS-\u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u0430\u0445<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">return<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">ctx<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span><\/code><\/pre>\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \u043d\u0430 \u043e\u0431\u044b\u0447\u043d\u043e\u043c \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0435 \u043a\u0430\u0440\u0442\u0438\u043d\u043a\u0430 \u0442\u0430 \u0436\u0435, \u0430 \u043d\u0430 Retina \u043a\u0432\u0430\u0434\u0440\u0430\u0442 \u0438 \u0442\u0435\u043a\u0441\u0442 \u043e\u0441\u0442\u0430\u044e\u0442\u0441\u044f \u0447\u0435\u0442\u043a\u0438\u043c\u0438, \u0430 \u043d\u0435 \u0440\u0430\u0437\u043c\u044b\u0442\u044b\u043c\u0438. \u0421\u0430\u043c \u0432\u0438\u0434\u0438\u043c\u044b\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0431\u0430\u043d\u043d\u0435\u0440\u0430 \u0437\u0430\u0434\u0430\u0432\u0430\u0439\u0442\u0435 \u0432 CSS \u043f\u0440\u043e\u0446\u0435\u043d\u0442\u0430\u043c\u0438 \u0438\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">max-width: 100%<\/code>, \u0447\u0442\u043e\u0431\u044b \u043e\u043d \u0432\u043f\u0438\u0441\u044b\u0432\u0430\u043b\u0441\u044f \u0432 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u043d\u0430 \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0435. \u0414\u043b\u044f DOM-\u0431\u0430\u043d\u043d\u0435\u0440\u0430 \u0430\u0434\u0430\u043f\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0449\u0435 &#8212; \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0435\u0434\u0438\u043d\u0438\u0446\u044b \u0438 \u043c\u0435\u0434\u0438\u0430\u0437\u0430\u043f\u0440\u043e\u0441\u044b. \u041f\u0440\u0438 \u0441\u043c\u0435\u043d\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043e\u043a\u043d\u0430 \u043f\u0435\u0440\u0435\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0439\u0442\u0435 \u0431\u0443\u0444\u0435\u0440 \u043f\u043e \u0441\u043e\u0431\u044b\u0442\u0438\u044e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">resize<\/code> (\u0436\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0441 \u0437\u0430\u0434\u0435\u0440\u0436\u043a\u043e\u0439-throttle, \u0447\u0442\u043e\u0431\u044b \u043d\u0435 \u0434\u0435\u0440\u0433\u0430\u0442\u044c \u043f\u0435\u0440\u0435\u0441\u0447\u0435\u0442 \u043d\u0430 \u043a\u0430\u0436\u0434\u044b\u0439 \u043f\u0438\u043a\u0441\u0435\u043b\u044c).<\/p>\n<h2 id=\"s8\">\u0412\u0435\u0441 \u0431\u0430\u043d\u043d\u0435\u0440\u0430: \u043f\u043e\u0447\u0435\u043c\u0443 \u044d\u0442\u043e \u0432\u0430\u0436\u043d\u043e<\/h2>\n<p>\u0420\u0435\u043a\u043b\u0430\u043c\u043d\u044b\u0435 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u044e\u0442 \u0440\u0430\u0437\u043c\u0435\u0440 \u0444\u0430\u0439\u043b\u0430 \u0431\u0430\u043d\u043d\u0435\u0440\u0430, \u0438 \u0442\u044f\u0436\u0435\u043b\u044b\u0439 \u0431\u043b\u043e\u043a \u043b\u0438\u0431\u043e \u043e\u0442\u043a\u043b\u043e\u043d\u044f\u0442, \u043b\u0438\u0431\u043e \u043e\u043d \u0431\u0443\u0434\u0435\u0442 \u0433\u0440\u0443\u0437\u0438\u0442\u044c\u0441\u044f \u0434\u043e\u043b\u044c\u0448\u0435 \u0441\u0430\u043c\u043e\u0439 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b. \u041f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u044b \u043d\u0430 2026 \u0433\u043e\u0434:<\/p>\n<ul>\n<li>\u0414\u0435\u0440\u0436\u0438\u0442\u0435 \u0432\u0435\u0441 \u0433\u043e\u0442\u043e\u0432\u043e\u0433\u043e \u0431\u0430\u043d\u043d\u0435\u0440\u0430 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u043c &#8212; \u0434\u0435\u0441\u044f\u0442\u043a\u0438, \u0430 \u043d\u0435 \u0441\u043e\u0442\u043d\u0438 \u043a\u0438\u043b\u043e\u0431\u0430\u0439\u0442. \u0422\u043e\u0447\u043d\u044b\u0439 \u043b\u0438\u043c\u0438\u0442 \u0437\u0430\u0434\u0430\u0435\u0442 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0430, \u0443 Google Ads \u0434\u043b\u044f HTML5-\u0431\u0430\u043d\u043d\u0435\u0440\u0430 \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u0435\u0442 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u043e\u043a\u043e\u043b\u043e 150 \u041a\u0411 (\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u0439\u0442\u0435 \u0432 \u0441\u043f\u0440\u0430\u0432\u043a\u0435 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438, \u043e\u043d\u043e \u043c\u0435\u043d\u044f\u043b\u043e\u0441\u044c).<\/li>\n<li>\u041d\u0435 \u0442\u0430\u0449\u0438\u0442\u0435 \u043a\u0440\u0443\u043f\u043d\u044b\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0440\u0430\u0434\u0438 \u043e\u0434\u043d\u043e\u0433\u043e \u044d\u0444\u0444\u0435\u043a\u0442\u0430 &#8212; CSS \u0438\u043b\u0438 \u0447\u0438\u0441\u0442\u044b\u0439 canvas \u0447\u0430\u0441\u0442\u043e \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u044e\u0442 \u0437\u0430\u0434\u0430\u0447\u0443 \u0431\u0435\u0437 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439.<\/li>\n<li>\u0418\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0441\u0436\u0438\u043c\u0430\u0439\u0442\u0435 \u0438 \u0431\u0435\u0440\u0438\u0442\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0444\u043e\u0440\u043c\u0430\u0442\u044b (WebP, AVIF), \u043f\u0440\u043e\u0441\u0442\u0443\u044e \u0433\u0440\u0430\u0444\u0438\u043a\u0443 \u0440\u0438\u0441\u0443\u0439\u0442\u0435 \u043a\u043e\u0434\u043e\u043c \u0438\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 SVG, \u0430 \u043d\u0435 \u0440\u0430\u0441\u0442\u0440\u043e\u0432\u044b\u043c\u0438 PNG.<\/li>\n<li>\u041c\u0438\u043d\u0438\u0444\u0438\u0446\u0438\u0440\u0443\u0439\u0442\u0435 CSS \u0438 JavaScript \u043f\u0440\u0438 \u0441\u0431\u043e\u0440\u043a\u0435 \u0433\u043e\u0442\u043e\u0432\u043e\u0433\u043e \u0431\u0430\u043d\u043d\u0435\u0440\u0430.<\/li>\n<\/ul>\n<p>\u041b\u0435\u0433\u043a\u0438\u0439 \u0431\u0430\u043d\u043d\u0435\u0440 \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f, \u043b\u0443\u0447\u0448\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u043c\u043e\u0434\u0435\u0440\u0430\u0446\u0438\u044e \u0441\u0435\u0442\u0435\u0439 \u0438 \u043c\u0435\u043d\u044c\u0448\u0435 \u043d\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u0442 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f &#8212; \u044d\u0442\u043e \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0442\u043e, \u0443\u0432\u0438\u0434\u0438\u0442 \u043b\u0438 \u0447\u0435\u043b\u043e\u0432\u0435\u043a \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u044e \u0434\u043e \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u0443\u0439\u0434\u0435\u0442 \u0441\u043e \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b.<\/p>\n<h2 id=\"s9\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\n<ul>\n<li>\u0421\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u0430\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0431\u0430\u043d\u043d\u0435\u0440 \u0441\u043e\u0431\u0438\u0440\u0430\u044e\u0442 \u0438\u0437 HTML, CSS \u0438 JavaScript; Flash \u0443\u0441\u0442\u0430\u0440\u0435\u043b \u0438 \u0432 \u0440\u0435\u043a\u043b\u0430\u043c\u043d\u044b\u0445 \u0441\u0435\u0442\u044f\u0445 \u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f.<\/li>\n<li>\u0414\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044f \u0445\u0432\u0430\u0442\u0430\u0435\u0442 CSS \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@keyframes<\/code>, \u0434\u043b\u044f \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u0441\u0446\u0435\u043d \u0438\u0437 \u043c\u043d\u043e\u0433\u0438\u0445 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 &#8212; canvas 2D.<\/li>\n<li>\u0410\u043d\u0438\u043c\u0430\u0446\u0438\u044e \u043d\u0430 canvas \u0432\u0435\u0434\u0438\u0442\u0435 \u0447\u0435\u0440\u0435\u0437 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code>, \u0430 \u0441\u0434\u0432\u0438\u0433 \u0441\u0447\u0438\u0442\u0430\u0439\u0442\u0435 \u043e\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 (delta), \u0447\u0442\u043e\u0431\u044b \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043d\u0435 \u0437\u0430\u0432\u0438\u0441\u0435\u043b\u0430 \u043e\u0442 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u044d\u043a\u0440\u0430\u043d\u0430; <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">setInterval<\/code> \u0434\u043b\u044f \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0438 \u043d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442.<\/li>\n<li>\u041f\u043b\u0430\u0432\u043d\u043e\u0441\u0442\u044c \u0434\u0430\u044e\u0442 \u0434\u0432\u0430 \u043f\u0440\u0430\u0432\u0438\u043b\u0430: \u043d\u0435 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043f\u043e\u0442\u043e\u043a \u0438 \u0430\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform<\/code>\/<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">opacity<\/code>, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u0447\u0438\u0442\u0430\u044e\u0442\u0441\u044f \u043d\u0430 GPU.<\/li>\n<li>\u0411\u0430\u043d\u043d\u0435\u0440 \u0434\u0435\u0440\u0436\u0438\u0442\u0435 \u043b\u0435\u0433\u043a\u0438\u043c \u0438 \u0430\u0434\u0430\u043f\u0442\u0438\u0432\u043d\u044b\u043c: <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">devicePixelRatio<\/code> \u0434\u043b\u044f \u0447\u0435\u0442\u043a\u043e\u0441\u0442\u0438, \u0441\u0436\u0430\u0442\u044b\u0435 \u0430\u0441\u0441\u0435\u0442\u044b \u0438 \u043c\u0438\u043d\u0438\u043c\u0443\u043c \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0440\u0430\u0434\u0438 \u043b\u0438\u043c\u0438\u0442\u0430 \u043f\u043b\u043e\u0449\u0430\u0434\u043a\u0438.<\/li>\n<\/ul>\n<h2 id=\"s10\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \/ \u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u043e\u0439<\/h2>\n<p>\u0410\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0431\u0430\u043d\u043d\u0435\u0440\u044b &#8212; \u0447\u0430\u0441\u0442\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430 \u0444\u0440\u043e\u043d\u0442\u0435\u043d\u0434-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430 \u0438 \u0432\u0435\u0440\u0441\u0442\u0430\u043b\u044c\u0449\u0438\u043a\u0430: \u043f\u0440\u043e\u043c\u043e-\u0431\u043b\u043e\u043a\u0438 \u043d\u0430 \u0441\u0430\u0439\u0442\u0435, \u0440\u0435\u043a\u043b\u0430\u043c\u043d\u044b\u0435 \u043a\u0440\u0435\u0430\u0442\u0438\u0432\u044b \u0434\u043b\u044f \u0441\u0435\u0442\u0435\u0439, \u0438\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u043b\u0435\u043d\u0434\u0438\u043d\u0433\u043e\u0432. \u0412\u0441\u0435 \u043f\u0440\u0438\u0435\u043c\u044b \u0438\u0437 \u0441\u0442\u0430\u0442\u044c\u0438 (canvas, <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code>, \u0440\u0430\u0431\u043e\u0442\u0430 \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform<\/code>) &#8212; \u044d\u0442\u043e \u0431\u0430\u0437\u0430 JavaScript \u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 DOM, \u0430 \u043d\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0443\u0437\u043a\u0430\u044f \u0442\u0435\u043c\u0430. \u0427\u0442\u043e\u0431\u044b \u0443\u0432\u0435\u0440\u0435\u043d\u043d\u043e \u043f\u0438\u0441\u0430\u0442\u044c \u0442\u0430\u043a\u0438\u0435 \u0432\u0435\u0449\u0438 \u0441 \u043d\u0443\u043b\u044f, \u043d\u0443\u0436\u043d\u043e \u0440\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0441 \u0442\u0438\u043f\u0430\u043c\u0438, \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438, \u0441\u043e\u0431\u044b\u0442\u0438\u044f\u043c\u0438 \u0438 API \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 \u043f\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0443.<\/p>\n<div class=\"oj-cta\" style=\"background:#fbf4e4;border-left:4px solid #c9962b;border-radius:8px;padding:16px 20px;margin:24px 0\">\n<p style=\"margin:0 0 8px\"><strong>\u041e\u0441\u0432\u043e\u0439\u0442\u0435 \u0442\u0435\u043c\u0443 \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/strong><\/p>\n<p>\u0421\u0438\u0441\u0442\u0435\u043c\u043d\u043e \u043e\u0441\u0432\u043e\u0438\u0442\u044c \u044f\u0437\u044b\u043a \u0438 \u0434\u043e\u0432\u0435\u0441\u0442\u0438 \u0434\u043e \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0438 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 \u043a\u0443\u0440\u0441\u0435 <a href=\"https:\/\/otus.ru\/lessons\/javascript-basic\/?int_article=sozdanie-animirovannyh-bannerov-javascript&amp;int_place=article&amp;int_variant=v1\">JavaScript Basic<\/a>: \u0442\u0430\u043c \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044e\u0442 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441, \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 DOM \u0438 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u044e \u043d\u0430 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u0447\u0430\u0445. \u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u0442 \u0438 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u0434 \u0441\u0442\u0430\u0440\u0442\u043e\u043c \u043f\u043e\u043c\u043e\u0433\u0430\u044e\u0442 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0435 <a href=\"https:\/\/otus.ru\/events\/?int_article=sozdanie-animirovannyh-bannerov-javascript&amp;int_place=article&amp;int_variant=v1\">\u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0435 \u0443\u0440\u043e\u043a\u0438 Otus<\/a> &#8212; \u044d\u0442\u043e \u0440\u0430\u0437\u043e\u0432\u044b\u0435 \u0437\u0430\u043d\u044f\u0442\u0438\u044f \u043f\u043e \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u043c \u0442\u0435\u043c\u0430\u043c \u0431\u0435\u0437 \u043e\u043f\u043b\u0430\u0442\u044b.<\/p>\n<\/div>\n<h2 id=\"s11\">FAQ<\/h2>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0430\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0431\u0430\u043d\u043d\u0435\u0440 \u0432\u043e\u043e\u0431\u0449\u0435 \u0431\u0435\u0437 JavaScript?<\/strong><br \/>\n\u0414\u0430, \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u044f (\u0441\u0434\u0432\u0438\u0433, \u0437\u0430\u0442\u0443\u0445\u0430\u043d\u0438\u0435, \u043f\u043e\u0432\u043e\u0440\u043e\u0442, \u043c\u0430\u0441\u0448\u0442\u0430\u0431) \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e CSS \u0441 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">@keyframes<\/code> \u0438 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform<\/code>. JavaScript \u043d\u0443\u0436\u0435\u043d, \u043a\u043e\u0433\u0434\u0430 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043b\u043e\u0433\u0438\u043a\u0430, \u0440\u0435\u0430\u043a\u0446\u0438\u044f \u043d\u0430 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438\u043b\u0438 \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u043d\u0430 canvas.<\/p>\n<p><strong>\u0427\u0435\u043c canvas \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 SVG \u0434\u043b\u044f \u0431\u0430\u043d\u043d\u0435\u0440\u0430?<\/strong><br \/>\nSVG &#8212; \u044d\u0442\u043e \u0432\u0435\u043a\u0442\u043e\u0440\u043d\u044b\u0435 \u0443\u0437\u043b\u044b \u0432 DOM: \u043a\u0430\u0436\u0434\u0443\u044e \u0444\u0438\u0433\u0443\u0440\u0443 \u0432\u0438\u0434\u0438\u0442 \u0431\u0440\u0430\u0443\u0437\u0435\u0440, \u0435\u0439 \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0432\u0435\u0441\u0438\u0442\u044c \u0441\u043e\u0431\u044b\u0442\u0438\u0435, \u043e\u043d\u0430 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0431\u0435\u0437 \u043f\u043e\u0442\u0435\u0440\u0438 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430. Canvas &#8212; \u043e\u0434\u043d\u0430 \u0440\u0430\u0441\u0442\u0440\u043e\u0432\u0430\u044f \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c, \u0433\u0434\u0435 \u043c\u044b \u0440\u0438\u0441\u0443\u0435\u043c \u043a\u0430\u0436\u0434\u044b\u0439 \u043a\u0430\u0434\u0440 \u0441\u0430\u043c\u0438; \u043e\u043d \u0431\u044b\u0441\u0442\u0440\u0435\u0435 \u043f\u0440\u0438 \u0431\u043e\u043b\u044c\u0448\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432, \u043d\u043e \u0441\u043e\u0431\u044b\u0442\u0438\u0439 \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0445 \u0444\u0438\u0433\u0443\u0440\u0430\u0445 \u0442\u0430\u043c \u043d\u0435\u0442. \u0414\u043b\u044f \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0438\u043a\u043e\u043d\u043e\u043a \u0431\u0435\u0440\u0438\u0442\u0435 SVG, \u0434\u043b\u044f \u0447\u0430\u0441\u0442\u0438\u0446 \u0438 \u0441\u043b\u043e\u0436\u043d\u043e\u0439 \u0434\u0438\u043d\u0430\u043c\u0438\u043a\u0438 &#8212; canvas.<\/p>\n<p><strong>\u041f\u043e\u0447\u0435\u043c\u0443 \u0431\u0430\u043d\u043d\u0435\u0440 \u0434\u0435\u0440\u0433\u0430\u0435\u0442\u0441\u044f \u0432 \u0444\u043e\u043d\u043e\u0432\u043e\u0439 \u0432\u043a\u043b\u0430\u0434\u043a\u0435 \u0438\u043b\u0438 \u043d\u0430 \u0441\u043b\u0430\u0431\u043e\u043c \u0442\u0435\u043b\u0435\u0444\u043e\u043d\u0435?<\/strong><br \/>\n\u0421\u043a\u043e\u0440\u0435\u0435 \u0432\u0441\u0435\u0433\u043e, \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430 \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d\u0430 \u043a <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">setInterval<\/code> \u0438\u043b\u0438 \u0432 \u043a\u0430\u0434\u0440\u0435 \u0438\u0434\u0435\u0442 \u0442\u044f\u0436\u0435\u043b\u044b\u0439 \u0440\u0430\u0441\u0447\u0435\u0442, \u0431\u043b\u043e\u043a\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u043f\u043e\u0442\u043e\u043a. \u041f\u0435\u0440\u0435\u0432\u0435\u0434\u0438\u0442\u0435 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u044e \u043d\u0430 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">requestAnimationFrame<\/code>, \u0441\u0447\u0438\u0442\u0430\u0439\u0442\u0435 \u0434\u0432\u0438\u0436\u0435\u043d\u0438\u0435 \u043e\u0442 \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u0443\u0431\u0435\u0440\u0438\u0442\u0435 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432 \u0432\u043d\u0443\u0442\u0440\u0438 \u043a\u0430\u0434\u0440\u0430 \u0438 \u0430\u043d\u0438\u043c\u0438\u0440\u0443\u0439\u0442\u0435 <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">transform<\/code>\/<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">opacity<\/code> \u0432\u043c\u0435\u0441\u0442\u043e <code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">left<\/code>\/<code style=\"background:#eef0f3;color:#24292f;border-radius:4px;padding:1px 5px;font-size:0.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace\">top<\/code>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0410\u043d\u0438\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0431\u0430\u043d\u043d\u0435\u0440 &#8212; 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