{"id":2298,"date":"2026-09-16T09:00:00","date_gmt":"2026-09-16T09:00:00","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=2298"},"modified":"2026-09-25T15:51:30","modified_gmt":"2026-09-25T15:51:30","slug":"generiruem-sluchajnye-chisla-v-javascript","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/generiruem-sluchajnye-chisla-v-javascript\/","title":{"rendered":"\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u0432 JavaScript"},"content":{"rendered":"<p><strong>\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u0432 JavaScript<\/strong> &#8212; \u044d\u0442\u043e \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0435 \u043d\u0435\u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u043c \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u043c, \u0447\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e \u0447\u0435\u0440\u0435\u0437 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u043c\u0435\u0442\u043e\u0434 <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\">Math.random()<\/code>. \u041e\u043d \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0438\u0433\u0440, \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438, \u043f\u0435\u0440\u0435\u043c\u0435\u0448\u0438\u0432\u0430\u043d\u0438\u044f \u0441\u043f\u0438\u0441\u043a\u043e\u0432 \u0438 \u0432\u044b\u0431\u043e\u0440\u0430 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430, \u043d\u043e \u043d\u0435 \u0433\u043e\u0434\u0438\u0442\u0441\u044f \u0434\u043b\u044f \u043f\u0430\u0440\u043e\u043b\u0435\u0439, \u0442\u043e\u043a\u0435\u043d\u043e\u0432 \u0438 \u043a\u043b\u044e\u0447\u0435\u0439: \u0442\u0430\u043c \u043d\u0443\u0436\u0435\u043d \u043a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u0438\u0439 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 <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\">crypto.getRandomValues()<\/code>.<\/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\">Math.random(): \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [0, 1)<\/a><\/li>\n<li><a href=\"#s2\">\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0434\u0440\u043e\u0431\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [min, max)<\/a><\/li>\n<li><a href=\"#s3\">\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0446\u0435\u043b\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [min, max]<\/a><\/li>\n<li><a href=\"#s4\">\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u0430\u0441\u0441\u0438\u0432\u0430<\/a><\/li>\n<li><a href=\"#s5\">\u041a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u0438\u0435 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430: crypto.getRandomValues<\/a><\/li>\n<li><a href=\"#s6\">\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/a><\/li>\n<li><a href=\"#s7\">FAQ<\/a><\/li>\n<li><a href=\"#s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/a><\/li>\n<li><a href=\"#s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/a><\/li>\n<\/ol>\n<\/div>\n<p>\u041d\u0438\u0436\u0435 \u0440\u0430\u0437\u0431\u0435\u0440\u0443 \u0432\u0441\u0435 \u0440\u0430\u0431\u043e\u0447\u0438\u0435 \u043f\u0440\u0438\u0435\u043c\u044b \u043f\u043e \u043f\u043e\u0440\u044f\u0434\u043a\u0443: \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [0, 1), \u0434\u0440\u043e\u0431\u043d\u043e\u0435 \u0438 \u0446\u0435\u043b\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [min, max], \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0438 \u043a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u0443\u044e \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044e. \u0417\u0430\u0442\u0435\u043c &#8212; \u0442\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438. \u0412\u0435\u0441\u044c \u043a\u043e\u0434 \u043f\u0440\u043e\u0433\u043d\u0430\u043d \u0432 Node.js 22; \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u043e\u0432 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u044b \u043f\u0435\u0440\u0435\u0431\u043e\u0440\u043e\u043c.<\/p>\n<h2 id=\"s1\">Math.random(): \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [0, 1)<\/h2>\n<p><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\">Math.random()<\/code> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043f\u0441\u0435\u0432\u0434\u043e\u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0441 \u043f\u043b\u0430\u0432\u0430\u044e\u0449\u0435\u0439 \u0442\u043e\u0447\u043a\u043e\u0439 \u0432 \u043f\u043e\u043b\u0443\u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u0435 [0, 1): \u043d\u043e\u043b\u044c \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043f\u043e\u043f\u0430\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442, \u0430 \u0435\u0434\u0438\u043d\u0438\u0446\u0430 &#8212; \u043d\u0435\u0442, \u0432\u0435\u0440\u0445\u043d\u044f\u044f \u0433\u0440\u0430\u043d\u0438\u0446\u0430 \u0441\u0442\u0440\u043e\u0433\u043e \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0430. \u0410\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432 \u043c\u0435\u0442\u043e\u0434 \u043d\u0435 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442.<\/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: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">random<\/span><span style=\"color: #ABB2BF\">());<\/span>\n<span style=\"color: #7F848E\">\/\/ \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440: 0.5097055147211202<\/span>\n<span style=\"color: #7F848E\">\/\/ \u043f\u0440\u0438 \u043a\u0430\u0436\u0434\u043e\u043c \u0432\u044b\u0437\u043e\u0432\u0435 \u0447\u0438\u0441\u043b\u043e \u0434\u0440\u0443\u0433\u043e\u0435, \u0432\u0441\u0435\u0433\u0434\u0430 0 &lt;= x &lt; 1<\/span><\/code><\/pre>\n<p>\u041f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u043c\u043e\u0436\u043d\u043e \u043f\u0435\u0440\u0435\u0431\u043e\u0440\u043e\u043c: \u0437\u0430 \u043c\u0438\u043b\u043b\u0438\u043e\u043d \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c \u043e\u0441\u0442\u0430\u0435\u0442\u0441\u044f \u043c\u0435\u043d\u044c\u0448\u0435 \u0435\u0434\u0438\u043d\u0438\u0446\u044b, \u0430 \u043c\u0438\u043d\u0438\u043c\u0443\u043c \u043f\u043e\u0447\u0442\u0438 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0435\u0442 \u043d\u0443\u043b\u044f.<\/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\">min<\/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><span style=\"color: #E06C75\">max<\/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\">for<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">i<\/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: #E06C75\">i<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #E06C75\">_000_000<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #E06C75\">i<\/span><span style=\"color: #56B6C2\">++<\/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\">r<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">random<\/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\">r<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">r<\/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\">r<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&gt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">r<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'\u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c \u0441\u0442\u0440\u043e\u0433\u043e \u043c\u0435\u043d\u044c\u0448\u0435 1:'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">); <\/span><span style=\"color: #7F848E\">\/\/ true<\/span><\/code><\/pre>\n<p>\u0421\u0430\u043c\u043e \u043f\u043e \u0441\u0435\u0431\u0435 \u0447\u0438\u0441\u043b\u043e \u0438\u0437 [0, 1) \u043f\u043e\u043b\u0435\u0437\u043d\u043e \u0440\u0435\u0434\u043a\u043e &#8212; \u043e\u0431\u044b\u0447\u043d\u043e \u0435\u0433\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u044e\u0442 \u043f\u043e\u0434 \u043d\u0443\u0436\u043d\u044b\u0439 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d.<\/p>\n<h2 id=\"s2\">\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0434\u0440\u043e\u0431\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [min, max)<\/h2>\n<p>\u0427\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u0440\u043e\u0431\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435, \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\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\">Math.random()<\/code> \u0440\u0430\u0441\u0442\u044f\u0433\u0438\u0432\u0430\u044e\u0442 \u043d\u0430 \u0448\u0438\u0440\u0438\u043d\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\">max - min<\/code> \u0438 \u0441\u0434\u0432\u0438\u0433\u0430\u044e\u0442 \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\">min<\/code>. \u041d\u0438\u0436\u043d\u044f\u044f \u0433\u0440\u0430\u043d\u0438\u0446\u0430 \u0432\u0445\u043e\u0434\u0438\u0442 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d, \u0432\u0435\u0440\u0445\u043d\u044f\u044f &#8212; \u043d\u0435\u0442 (\u043d\u0430\u0441\u043b\u0435\u0434\u0443\u0435\u0442\u0441\u044f \u043e\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\">Math.random()<\/code>).<\/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\">randomFloat<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\">) {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">return<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">random<\/span><span style=\"color: #ABB2BF\">() <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">randomFloat<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">5<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">10<\/span><span style=\"color: #ABB2BF\">)); <\/span><span style=\"color: #7F848E\">\/\/ \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440: 7.34..., \u0432\u0441\u0435\u0433\u0434\u0430 5 &lt;= x &lt; 10<\/span><\/code><\/pre>\n<p>\u0424\u043e\u0440\u043c\u0443\u043b\u0430 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0438 \u0441 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u043c\u0438 \u0433\u0440\u0430\u043d\u0438\u0446\u0430\u043c\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\">randomFloat(-1, 1)<\/code> \u0434\u0430\u0441\u0442 \u0447\u0438\u0441\u043b\u043e \u043e\u0442 -1 (\u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e) \u043f\u043e\u0447\u0442\u0438 \u0434\u043e 1.<\/p>\n<h2 id=\"s3\">\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0446\u0435\u043b\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [min, max]<\/h2>\n<p>\u042d\u0442\u043e \u0447\u0430\u0441\u0442\u044b\u0439 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0439: \u0431\u0440\u043e\u0441\u043e\u043a \u043a\u0443\u0431\u0438\u043a\u0430, \u043d\u043e\u043c\u0435\u0440 \u0432\u043e\u043f\u0440\u043e\u0441\u0430, \u0438\u043d\u0434\u0435\u043a\u0441. \u0417\u0434\u0435\u0441\u044c \u043d\u0443\u0436\u043d\u044b \u043e\u0431\u0435 \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043a \u0448\u0438\u0440\u0438\u043d\u0435 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u043f\u0440\u0438\u0431\u0430\u0432\u043b\u044f\u044e\u0442 1, \u0430 \u0434\u0440\u043e\u0431\u043d\u0443\u044e \u0447\u0430\u0441\u0442\u044c \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u044e\u0442 \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\">Math.floor<\/code>:<\/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\">randomInt<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\">) {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">return<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">floor<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">random<\/span><span style=\"color: #ABB2BF\">() <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/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><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">randomInt<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">6<\/span><span style=\"color: #ABB2BF\">)); <\/span><span style=\"color: #7F848E\">\/\/ \u0446\u0435\u043b\u043e\u0435 \u043e\u0442 1 \u0434\u043e 6 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (\u0431\u0440\u043e\u0441\u043e\u043a \u043a\u0443\u0431\u0438\u043a\u0430)<\/span><\/code><\/pre>\n<p>\u0420\u0430\u0437\u0431\u0435\u0440\u0443, \u043f\u043e\u0447\u0435\u043c\u0443 \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\">+ 1<\/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\">Math.random()<\/code> \u0434\u0430\u0435\u0442 \u0447\u0438\u0441\u043b\u043e \u0438\u0437 [0, 1). \u0423\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435 \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\">(max - min + 1)<\/code> \u0440\u0430\u0441\u0442\u044f\u0433\u0438\u0432\u0430\u0435\u0442 \u0435\u0433\u043e \u0434\u043e \u043f\u043e\u043b\u0443\u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u0430 [0, max &#8212; min + 1), \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\">Math.floor<\/code> \u043e\u043a\u0440\u0443\u0433\u043b\u044f\u0435\u0442 \u0432\u043d\u0438\u0437 \u0434\u043e \u0446\u0435\u043b\u043e\u0433\u043e &#8212; \u043f\u043e\u043b\u0443\u0447\u0430\u044e\u0442\u0441\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043e\u0442 0 \u0434\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\">max - min<\/code> \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e. \u041f\u0440\u0438\u0431\u0430\u0432\u043b\u044f\u0435\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\">min<\/code> \u0438 \u043d\u0430\u043a\u0440\u044b\u0432\u0430\u0435\u043c \u0432\u0435\u0441\u044c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d, \u0432\u043c\u0435\u0441\u0442\u0435 \u0441 \u0432\u0435\u0440\u0445\u043d\u0435\u0439 \u0433\u0440\u0430\u043d\u0438\u0446\u0435\u0439.<\/p>\n<p>\u0427\u0442\u043e \u043e\u0431\u0435 \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e \u0434\u043e\u0441\u0442\u0438\u0436\u0438\u043c\u044b, \u043b\u0435\u0433\u043a\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043f\u0435\u0440\u0435\u0431\u043e\u0440\u043e\u043c:<\/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\">randomInt<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\">) {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">return<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">floor<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">random<\/span><span style=\"color: #ABB2BF\">() <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/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><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">lo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Infinity<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">hi<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #E5C07B\">Infinity<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">i<\/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: #E06C75\">i<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #E06C75\">_000_000<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #E06C75\">i<\/span><span style=\"color: #56B6C2\">++<\/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\">v<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">randomInt<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">6<\/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\">v<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">lo<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #E06C75\">lo<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">v<\/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\">v<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&gt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">hi<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #E06C75\">hi<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">v<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'\u043c\u0438\u043d\u0438\u043c\u0443\u043c:'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">lo<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">'\u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c:'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">hi<\/span><span style=\"color: #ABB2BF\">); <\/span><span style=\"color: #7F848E\">\/\/ \u043c\u0438\u043d\u0438\u043c\u0443\u043c: 1 \u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c: 6<\/span><\/code><\/pre>\n<p>\u0412\u0430\u0436\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\">min<\/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\">max<\/code> \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0446\u0435\u043b\u044b\u043c\u0438. \u0415\u0441\u043b\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u0434\u0440\u043e\u0431\u043d\u044b\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\">Math.floor<\/code> \u0434\u0430\u0441\u0442 \u0441\u043c\u0435\u0449\u0435\u043d\u043d\u044b\u0435 \u0433\u0440\u0430\u043d\u0438\u0446\u044b. \u0427\u0430\u0441\u0442\u043d\u044b\u0439 \u0441\u043b\u0443\u0447\u0430\u0439 &#8212; \u043c\u043e\u043d\u0435\u0442\u043a\u0430 (0 \u0438\u043b\u0438 1): <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\">Math.floor(Math.random() * 2)<\/code>.<\/p>\n<h2 id=\"s4\">\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u0430\u0441\u0441\u0438\u0432\u0430<\/h2>\n<p>\u041e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u043d\u0435 \u043d\u0443\u0436\u043d\u0430: \u0431\u0435\u0440\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u0446\u0435\u043b\u044b\u0439 \u0438\u043d\u0434\u0435\u043a\u0441 \u043e\u0442 0 \u0434\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\">length - 1<\/code> \u0438 \u043e\u0431\u0440\u0430\u0449\u0430\u0435\u043c\u0441\u044f \u043f\u043e \u043d\u0435\u043c\u0443. \u0414\u043b\u0438\u043d\u0430 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u044f\u043c\u043e \u0432 \u0444\u043e\u0440\u043c\u0443\u043b\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\">+ 1<\/code> \u0437\u0434\u0435\u0441\u044c \u043d\u0435 \u043d\u0443\u0436\u0435\u043d, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0438\u043d\u0434\u0435\u043a\u0441\u0430\u0446\u0438\u044f \u0441 \u043d\u0443\u043b\u044f \u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u0438\u043d\u0434\u0435\u043a\u0441 \u043a\u0430\u043a \u0440\u0430\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\">length - 1<\/code>.<\/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\">colors<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> [<\/span><span style=\"color: #98C379\">'\u043a\u0440\u0430\u0441\u043d\u044b\u0439'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">'\u0437\u0435\u043b\u0435\u043d\u044b\u0439'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #98C379\">'\u0441\u0438\u043d\u0438\u0439'<\/span><span style=\"color: #ABB2BF\">];<\/span>\n<span style=\"color: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">randomColor<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">colors<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">floor<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">random<\/span><span style=\"color: #ABB2BF\">() <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">colors<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">length<\/span><span style=\"color: #ABB2BF\">)];<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">randomColor<\/span><span style=\"color: #ABB2BF\">); <\/span><span style=\"color: #7F848E\">\/\/ \u043e\u0434\u0438\u043d \u0438\u0437 \u0442\u0440\u0435\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043c\u0430\u0441\u0441\u0438\u0432\u0430<\/span><\/code><\/pre>\n<p>\u0422\u0430\u043a \u0436\u0435 \u0432\u044b\u0431\u0438\u0440\u0430\u044e\u0442 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u0432\u043e\u043f\u0440\u043e\u0441 \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430, \u043a\u0430\u0440\u0442\u0443 \u0438\u0437 \u043a\u043e\u043b\u043e\u0434\u044b \u0438\u043b\u0438 \u0440\u0435\u043f\u043b\u0438\u043a\u0443 \u0431\u043e\u0442\u0430. \u0414\u043b\u044f \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u0448\u0438\u0432\u0430\u043d\u0438\u044f \u043c\u0430\u0441\u0441\u0438\u0432\u0430 (\u0430 \u043d\u0435 \u0432\u044b\u0431\u043e\u0440\u0430 \u043e\u0434\u043d\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430) \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c \u0424\u0438\u0448\u0435\u0440\u0430-\u0419\u0435\u0439\u0442\u0441\u0430 &#8212; \u044d\u0442\u043e \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430.<\/p>\n<h2 id=\"s5\">\u041a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u0438\u0435 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430: crypto.getRandomValues<\/h2>\n<p><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\">Math.random()<\/code> &#8212; \u044d\u0442\u043e \u043f\u0441\u0435\u0432\u0434\u043e\u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 (PRNG). \u0415\u0433\u043e \u0432\u044b\u0445\u043e\u0434 \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0440\u043e\u0432\u043d\u044b\u0439, \u043d\u043e \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u044b\u0439: \u0437\u043d\u0430\u044f \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u0430, \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u043d\u043e \u0432\u043e\u0441\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u043b\u044f \u043f\u0430\u0440\u043e\u043b\u0435\u0439, \u0442\u043e\u043a\u0435\u043d\u043e\u0432 \u0441\u0435\u0441\u0441\u0438\u0438, \u043a\u043b\u044e\u0447\u0435\u0439 \u0438 \u043b\u044e\u0431\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439, \u0432\u043b\u0438\u044f\u044e\u0449\u0438\u0445 \u043d\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\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\">Math.random()<\/code> \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043d\u0435\u043b\u044c\u0437\u044f.<\/p>\n<p>\u0414\u043b\u044f \u0442\u0430\u043a\u0438\u0445 \u0437\u0430\u0434\u0430\u0447 \u0435\u0441\u0442\u044c Web Crypto API \u0438 \u043c\u0435\u0442\u043e\u0434 <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\">crypto.getRandomValues()<\/code>. \u041e\u043d \u0437\u0430\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0442\u0438\u043f\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043c\u0430\u0441\u0441\u0438\u0432 \u043a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u0438\u043c\u0438 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u043c\u0438 \u0447\u0438\u0441\u043b\u0430\u043c\u0438. \u041c\u0435\u0442\u043e\u0434 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430\u0445 \u0438 \u0432 Node.js (\u0433\u043b\u043e\u0431\u0430\u043b\u044c\u043d\u044b\u0439 \u043e\u0431\u044a\u0435\u043a\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\">crypto<\/code>, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0440\u0441\u0438\u0438 18).<\/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\">buffer<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Uint32Array<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">crypto<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getRandomValues<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">buffer<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">buffer<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">]); <\/span><span style=\"color: #7F848E\">\/\/ \u0446\u0435\u043b\u043e\u0435 \u043e\u0442 0 \u0434\u043e 4294967295<\/span><\/code><\/pre>\n<p>\u0422\u0438\u043f \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0437\u0430\u0434\u0430\u0435\u0442 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\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\">Uint8Array<\/code> &#8212; \u0431\u0430\u0439\u0442\u044b 0..255, <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\">Uint16Array<\/code> &#8212; 0..65535, <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\">Uint32Array<\/code> &#8212; 0..4294967295 (\u0435\u0441\u0442\u044c \u0438 \u0437\u043d\u0430\u043a\u043e\u0432\u044b\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\">Int8Array<\/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\">Int16Array<\/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\">Int32Array<\/code>). \u041a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0435 \u0446\u0435\u043b\u043e\u0435 \u0432 \u043d\u0443\u0436\u043d\u043e\u043c \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0430\u044e\u0442 \u0442\u0430\u043a:<\/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\">secureRandomInt<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">max<\/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\">range<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/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\">buf<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">new<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Uint32Array<\/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: #E06C75\">crypto<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">getRandomValues<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">buf<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">return<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">buf<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #D19A66\">0<\/span><span style=\"color: #ABB2BF\">] <\/span><span style=\"color: #56B6C2\">%<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">range<\/span><span style=\"color: #ABB2BF\">);<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">secureRandomInt<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">6<\/span><span style=\"color: #ABB2BF\">)); <\/span><span style=\"color: #7F848E\">\/\/ \u043a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0435 \u0446\u0435\u043b\u043e\u0435 \u043e\u0442 1 \u0434\u043e 6<\/span><\/code><\/pre>\n<p>\u041e\u0433\u043e\u0432\u043e\u0440\u043a\u0430 \u043f\u0440\u043e \u0433\u0440\u0430\u043d\u0438\u0446\u0443: \u043e\u0441\u0442\u0430\u0442\u043e\u043a \u043e\u0442 \u0434\u0435\u043b\u0435\u043d\u0438\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\">%<\/code>) \u0432\u043d\u043e\u0441\u0438\u0442 \u043a\u0440\u043e\u0445\u043e\u0442\u043d\u044b\u0439 \u043f\u0435\u0440\u0435\u043a\u043e\u0441, \u0435\u0441\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\">range<\/code> \u043d\u0435 \u0434\u0435\u043b\u0438\u0442 2^32 \u043d\u0430\u0446\u0435\u043b\u043e. \u0414\u043b\u044f \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0438\u0445 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u043e\u0432 \u043e\u043d \u043f\u0440\u0435\u043d\u0435\u0431\u0440\u0435\u0436\u0438\u043c\u043e \u043c\u0430\u043b, \u043d\u043e \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u0433\u043e\u0439 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442 \u0432\u044b\u0431\u043e\u0440\u043a\u0443 \u0441 \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u043d\u0438\u0435\u043c (rejection sampling) &#8212; \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u044e\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0438\u0437 \u00ab\u0445\u0432\u043e\u0441\u0442\u0430\u00bb, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043d\u0435 \u0434\u0435\u043b\u0438\u0442\u0441\u044f \u043d\u0430 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0440\u043e\u0432\u043d\u043e. \u0414\u043b\u044f \u0433\u043e\u0442\u043e\u0432\u043e\u0433\u043e \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u0430 \u0443\u0434\u043e\u0431\u043d\u0435\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\">crypto.randomUUID()<\/code>:<\/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: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">crypto<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">randomUUID<\/span><span style=\"color: #ABB2BF\">()); <\/span><span style=\"color: #7F848E\">\/\/ \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440: cdb9a702-9ffd-4ee1-b3f5-4b0f1b10f74d<\/span><\/code><\/pre>\n<h2 id=\"s6\">\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/h2>\n<p><strong>\u0417\u0430\u0431\u044b\u0442\u044b\u0439 <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\">+ 1<\/code> \u0432 \u0444\u043e\u0440\u043c\u0443\u043b\u0435 \u0446\u0435\u043b\u043e\u0433\u043e.<\/strong> \u0411\u0435\u0437 \u043d\u0435\u0433\u043e \u0432\u0435\u0440\u0445\u043d\u044f\u044f \u0433\u0440\u0430\u043d\u0438\u0446\u0430 \u043d\u0435 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0435\u0442\u0441\u044f &#8212; <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<\/code> \u043d\u0435 \u0432\u044b\u043f\u0430\u0434\u0430\u0435\u0442 \u043d\u0438\u043a\u043e\u0433\u0434\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: #C678DD\">function<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">randomIntWrong<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\">) {<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #C678DD\">return<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">floor<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">random<\/span><span style=\"color: #ABB2BF\">() <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">max<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">)) <\/span><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">min<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #7F848E\">\/\/ \u043d\u0435\u0442 + 1<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">hi<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">-<\/span><span style=\"color: #E5C07B\">Infinity<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">i<\/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: #E06C75\">i<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #E06C75\">_000_000<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #E06C75\">i<\/span><span style=\"color: #56B6C2\">++<\/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\">v<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">randomIntWrong<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #D19A66\">6<\/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\">v<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&gt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">hi<\/span><span style=\"color: #ABB2BF\">) <\/span><span style=\"color: #E06C75\">hi<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">v<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #98C379\">'\u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c:'<\/span><span style=\"color: #ABB2BF\">, <\/span><span style=\"color: #E06C75\">hi<\/span><span style=\"color: #ABB2BF\">); <\/span><span style=\"color: #7F848E\">\/\/ \u043c\u0430\u043a\u0441\u0438\u043c\u0443\u043c: 5 - \u0447\u0438\u0441\u043b\u043e 6 \u043d\u0435 \u043f\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0438\u043a\u043e\u0433\u0434\u0430<\/span><\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u0432\u0435\u0440\u043d\u0443\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\">+ 1<\/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\">Math.floor(Math.random() * (max - min + 1)) + min<\/code>.<\/p>\n<p><strong><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\">Math.round<\/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\">Math.floor<\/code>.<\/strong> \u041e\u043a\u0440\u0443\u0433\u043b\u0435\u043d\u0438\u0435 \u043a \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0435\u043c\u0443 \u0434\u0430\u0435\u0442 \u043d\u0435\u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0441\u0442\u044c: \u043a\u0440\u0430\u0439\u043d\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0432\u044b\u043f\u0430\u0434\u0430\u044e\u0442 \u0432\u0434\u0432\u043e\u0435 \u0440\u0435\u0436\u0435, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043a \u043d\u0438\u043c \u043e\u043a\u0440\u0443\u0433\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u0430 \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\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: #C678DD\">const<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">counts<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> {};<\/span>\n<span style=\"color: #C678DD\">for<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #C678DD\">let<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E06C75\">i<\/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: #E06C75\">i<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">&lt;<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">3<\/span><span style=\"color: #E06C75\">_000_000<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #E06C75\">i<\/span><span style=\"color: #56B6C2\">++<\/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\">v<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">round<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E5C07B\">Math<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">random<\/span><span style=\"color: #ABB2BF\">() <\/span><span style=\"color: #56B6C2\">*<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #D19A66\">3<\/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><span style=\"color: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">; <\/span><span style=\"color: #7F848E\">\/\/ 1..3 \u0447\u0435\u0440\u0435\u0437 round<\/span>\n<span style=\"color: #ABB2BF\">  <\/span><span style=\"color: #E06C75\">counts<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #E06C75\">v<\/span><span style=\"color: #ABB2BF\">] <\/span><span style=\"color: #56B6C2\">=<\/span><span style=\"color: #ABB2BF\"> (<\/span><span style=\"color: #E06C75\">counts<\/span><span style=\"color: #ABB2BF\">[<\/span><span style=\"color: #E06C75\">v<\/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: #56B6C2\">+<\/span><span style=\"color: #ABB2BF\"> <\/span><span style=\"color: #D19A66\">1<\/span><span style=\"color: #ABB2BF\">;<\/span>\n<span style=\"color: #ABB2BF\">}<\/span>\n<span style=\"color: #E06C75\">console<\/span><span style=\"color: #ABB2BF\">.<\/span><span style=\"color: #E06C75\">log<\/span><span style=\"color: #ABB2BF\">(<\/span><span style=\"color: #E06C75\">counts<\/span><span style=\"color: #ABB2BF\">); <\/span><span style=\"color: #7F848E\">\/\/ \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e { '1': 25%, '2': 50%, '3': 25% } - \u043a\u0440\u0430\u044f \u0440\u0435\u0436\u0435<\/span><\/code><\/pre>\n<p>\u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 &#8212; \u0432\u0441\u0435\u0433\u0434\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\">Math.floor<\/code> \u0441 \u0444\u043e\u0440\u043c\u0443\u043b\u043e\u0439 <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 - min + 1)<\/code>, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0434\u0430\u0435\u0442 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0435 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435.<\/p>\n<p><strong><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\">Math.random()<\/code> \u0434\u043b\u044f \u043f\u0430\u0440\u043e\u043b\u0435\u0439 \u0438 \u0442\u043e\u043a\u0435\u043d\u043e\u0432.<\/strong> \u041f\u0441\u0435\u0432\u0434\u043e\u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0442\u0430\u043a\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u044b. \u0414\u043b\u044f \u0432\u0441\u0435\u0433\u043e, \u0447\u0442\u043e \u0441\u0432\u044f\u0437\u0430\u043d\u043e \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e, \u0431\u0435\u0440\u0443\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\">crypto.getRandomValues()<\/code> \u0438\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\">crypto.randomUUID()<\/code>.<\/p>\n<p><strong>\u041e\u0436\u0438\u0434\u0430\u043d\u0438\u0435, \u0447\u0442\u043e \u0432\u044b\u043f\u0430\u0434\u0435\u0442 \u0440\u043e\u0432\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\">max<\/code> \u0443 \u0434\u0440\u043e\u0431\u043d\u043e\u0439 \u0444\u043e\u0440\u043c\u0443\u043b\u044b.<\/strong> \u0423 <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\">randomFloat(min, max)<\/code> \u0432\u0435\u0440\u0445\u043d\u044f\u044f \u0433\u0440\u0430\u043d\u0438\u0446\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0430: \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0434\u043e\u0439\u0442\u0438 \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\">max<\/code> \u0432\u043f\u043b\u043e\u0442\u043d\u0443\u044e, \u043d\u043e \u043d\u0435 \u0441\u043e\u0432\u043f\u0430\u0441\u0442\u044c \u0441 \u043d\u0438\u043c. \u0415\u0441\u043b\u0438 \u0432\u0435\u0440\u0445\u043d\u044f\u044f \u0433\u0440\u0430\u043d\u0438\u0446\u0430 \u043d\u0443\u0436\u043d\u0430 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e, \u0440\u0430\u0431\u043e\u0442\u0430\u0439\u0442\u0435 \u0441 \u0446\u0435\u043b\u044b\u043c\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\">randomInt<\/code>.<\/p>\n<h2 id=\"s7\">FAQ<\/h2>\n<p><strong>\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0437\u0430\u0434\u0430\u0442\u044c \u0441\u0438\u0434 (seed), \u0447\u0442\u043e\u0431\u044b <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\">Math.random()<\/code> \u0432\u044b\u0434\u0430\u0432\u0430\u043b \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c\u0443\u044e \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c?<\/strong> \u041d\u0435\u0442, \u0432 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c JavaScript \u043f\u043e\u0441\u0435\u0432\u0430 \u043d\u0435\u0442: \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043d\u0435\u043b\u044c\u0437\u044f \u0432\u043e\u0441\u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0441\u0442\u0438 \u043c\u0435\u0436\u0434\u0443 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u043c\u0438. \u0415\u0441\u043b\u0438 \u043d\u0443\u0436\u043d\u0430 \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u043c\u043e\u0441\u0442\u044c (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u0442\u0435\u0441\u0442\u043e\u0432), \u0431\u0435\u0440\u0443\u0442 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u044e\u044e \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 \u0441 \u0441\u0438\u0434\u043e\u043c, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 seedrandom.<\/p>\n<p><strong>\u041a\u0430\u043a \u043e\u043a\u0440\u0443\u0433\u043b\u0438\u0442\u044c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0434\u043e \u043d\u0443\u0436\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430 \u0437\u043d\u0430\u043a\u043e\u0432 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u043f\u044f\u0442\u043e\u0439?<\/strong> \u041c\u0435\u0442\u043e\u0434 <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\">.toFixed(2)<\/code> \u0432\u0435\u0440\u043d\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 \u0441 \u0434\u0432\u0443\u043c\u044f \u0437\u043d\u0430\u043a\u0430\u043c\u0438; \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0438\u043c\u0435\u043d\u043d\u043e \u0447\u0438\u0441\u043b\u043e, \u043e\u0431\u0435\u0440\u043d\u0438\u0442\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432 <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\">Number(...)<\/code> \u0438\u043b\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\">Math.round(x * 100) \/ 100<\/code>.<\/p>\n<p><strong>\u0427\u0435\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\">crypto.getRandomValues()<\/code> \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\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\">Math.random()<\/code> \u043f\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438?<\/strong> \u041a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u0438\u0439 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u0435\u0435 \u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0441 \u0442\u0438\u043f\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c\u0438 \u043c\u0430\u0441\u0441\u0438\u0432\u0430\u043c\u0438, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u043b\u044f \u0438\u0433\u0440 \u0438 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438 \u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\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\">Math.random()<\/code>, \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\">crypto<\/code> \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u0430\u043c, \u0433\u0434\u0435 \u0432\u0430\u0436\u043d\u0430 \u043d\u0435\u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u043e\u0441\u0442\u044c.<\/p>\n<h2 id=\"s8\">\u0412\u044b\u0432\u043e\u0434\u044b<\/h2>\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\">Math.random()<\/code> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0434\u0440\u043e\u0431\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [0, 1): \u043d\u043e\u043b\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u0435\u043d, \u0435\u0434\u0438\u043d\u0438\u0446\u0430 &#8212; \u043d\u0435\u0442.<\/li>\n<li>\u0414\u0440\u043e\u0431\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\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\">Math.random() * (max - min) + min<\/code> (\u0432\u0435\u0440\u0445\u043d\u044f\u044f \u0433\u0440\u0430\u043d\u0438\u0446\u0430 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0430).<\/li>\n<li>\u0426\u0435\u043b\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\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\">Math.floor(Math.random() * (max - min + 1)) + min<\/code> &#8212; <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\">+ 1<\/code> \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u0435\u043d, \u0438\u043d\u0430\u0447\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\">max<\/code> \u043d\u0435 \u0432\u044b\u043f\u0430\u0434\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\">Math.floor<\/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\">Math.round<\/code>, \u0438\u043d\u0430\u0447\u0435 \u043a\u0440\u0430\u044f \u0440\u0435\u0436\u0435.<\/li>\n<li>\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u0430\u0441\u0441\u0438\u0432\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\">arr[Math.floor(Math.random() * arr.length)]<\/code>.<\/li>\n<li>\u0414\u043b\u044f \u043f\u0430\u0440\u043e\u043b\u0435\u0439, \u0442\u043e\u043a\u0435\u043d\u043e\u0432 \u0438 \u043a\u043b\u044e\u0447\u0435\u0439 <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\">Math.random()<\/code> \u043d\u0435\u0431\u0435\u0437\u043e\u043f\u0430\u0441\u0435\u043d &#8212; \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\">crypto.getRandomValues()<\/code> \u0438\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\">crypto.randomUUID()<\/code>.<\/li>\n<\/ul>\n<h2 id=\"s9\">\u0413\u0434\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435<\/h2>\n<p>\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u043d\u0443\u0436\u043d\u0430 \u043f\u043e\u0447\u0442\u0438 \u0432 \u043b\u044e\u0431\u043e\u043c \u0432\u0435\u0431-\u043f\u0440\u043e\u0435\u043a\u0442\u0435: \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u0431\u0430\u043d\u043d\u0435\u0440 \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435, \u043f\u0435\u0440\u0435\u043c\u0435\u0448\u0438\u0432\u0430\u043d\u0438\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u043e\u0432 \u0432 \u0442\u0435\u0441\u0442\u0435, \u043c\u0435\u0445\u0430\u043d\u0438\u043a\u0430 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u043e\u0439 \u0438\u0433\u0440\u0435, \u0430 \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 &#8212; \u0442\u043e\u043a\u0435\u043d\u044b \u0438 \u043a\u043e\u0434\u044b \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0438\u044f. \u041a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0443\u043c\u0435\u043d\u0438\u0435 \u0437\u0434\u0435\u0441\u044c &#8212; \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u043f\u043e\u0434 \u0437\u0430\u0434\u0430\u0447\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\">Math.random()<\/code> \u0434\u043b\u044f \u0438\u0433\u0440\u043e\u0432\u043e\u0439 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0441\u0442\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\">crypto<\/code> \u0442\u0430\u043c, \u0433\u0434\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043d\u0435\u043b\u044c\u0437\u044f \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0430\u0442\u044c.<\/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>\u0420\u0430\u0437\u043e\u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0441 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438, \u043c\u0430\u0441\u0441\u0438\u0432\u0430\u043c\u0438 \u0438 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 \u0441 \u0447\u0438\u0441\u043b\u0430\u043c\u0438 \u0432 JavaScript \u0441 \u043d\u0443\u043b\u044f \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u043a\u0443\u0440\u0441 <a href=\"https:\/\/otus.ru\/lessons\/javascript-basic\/?int_article=generiruem-sluchajnye-chisla-v-javascript&amp;int_place=article&amp;int_variant=v1\">JavaScript Basic<\/a>: \u043d\u0430 \u043d\u0435\u043c \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044e\u0442 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u044f\u0437\u044b\u043a\u0430, \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0443 \u043d\u0430 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u0437\u0430\u0434\u0430\u0447\u0430\u0445.<\/p>\n<\/div>\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>\u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c, \u043a\u0430\u043a \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u0438 \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u044e\u0442 \u0442\u0430\u043a\u0438\u0435 \u0442\u0435\u043c\u044b \u0432\u0436\u0438\u0432\u0443\u044e, \u0438 \u0437\u0430\u0434\u0430\u0442\u044c \u0441\u0432\u043e\u0438 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043c\u043e\u0436\u043d\u043e \u043d\u0430 <a href=\"https:\/\/otus.ru\/events\/?int_article=generiruem-sluchajnye-chisla-v-javascript&amp;int_place=article&amp;int_variant=v1\">\u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0445 \u0432\u0435\u0431\u0438\u043d\u0430\u0440\u0430\u0445 Otus<\/a> &#8212; \u043e\u043d\u0438 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u044b\u0435 \u0438 \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0442 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e.<\/p>\n<\/div>\n<p>\u0421\u043c\u0435\u0436\u043d\u044b\u0435 \u0442\u0435\u043c\u044b: <a href=\"https:\/\/otus.ru\/journal\/uslovnyj-operator-if-i-ego-formy-v-javascript\/\">\u0423\u0441\u043b\u043e\u0432\u043d\u044b\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 if \u0432 JavaScript<\/a>, <a href=\"https:\/\/otus.ru\/journal\/sluchajnye-chisla-v-pitone\/\">\u0421\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 Python<\/a>, <a href=\"https:\/\/otus.ru\/journal\/massivy-v-programmirovanii-opisanie-i-napolnenie-dannymi\/\">\u041c\u0430\u0441\u0441\u0438\u0432\u044b \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u0432 JavaScript &#8212; \u044d\u0442\u043e \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0435 \u043d\u0435\u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u043c \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u043c, \u0447\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e \u0447\u0435\u0440\u0435\u0437 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u043c\u0435\u0442\u043e\u0434 Math.random(). \u041e\u043d \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0438\u0433\u0440, \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438, \u043f\u0435\u0440\u0435\u043c\u0435\u0448\u0438\u0432\u0430\u043d\u0438\u044f \u0441\u043f\u0438\u0441\u043a\u043e\u0432 \u0438 \u0432\u044b\u0431\u043e\u0440\u0430 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430, \u043d\u043e \u043d\u0435 \u0433\u043e\u0434\u0438\u0442\u0441\u044f \u0434\u043b\u044f \u043f\u0430\u0440\u043e\u043b\u0435\u0439, \u0442\u043e\u043a\u0435\u043d\u043e\u0432 \u0438 \u043a\u043b\u044e\u0447\u0435\u0439: \u0442\u0430\u043c \u043d\u0443\u0436\u0435\u043d \u043a\u0440\u0438\u043f\u0442\u043e\u0441\u0442\u043e\u0439\u043a\u0438\u0439 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440 crypto.getRandomValues(). \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 Math.random(): \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [0, 1) \u0421\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0434\u0440\u043e\u0431\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [min, [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":2314,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[83],"class_list":["post-2298","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-polza","tag-javascript"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 JavaScript: Math.random \u0434\u043b\u044f [0,1), \u0446\u0435\u043b\u043e\u0435 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 [min, max], \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u0430\u0441\u0441\u0438\u0432\u0430 \u0438 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