{"id":2298,"date":"2021-10-29T19:37:15","date_gmt":"2021-10-29T19:37:15","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=2298"},"modified":"2021-11-22T17:10:09","modified_gmt":"2021-11-22T17:10:09","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\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 <strong>JavaScript <\/strong>(JS) \u043d\u0435\u0440\u0435\u0434\u043a\u043e \u043d\u0443\u0436\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0442\u0430\u043a\u0443\u044e \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e, \u043a\u0430\u043a <strong>\u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b<\/strong>. \u042d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f, \u043a\u043e\u0433\u0434\u0430 \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u0438\u0432\u043d\u0435\u0441\u0442\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0441\u0442\u0438, \u043f\u0440\u0438\u0447\u0435\u043c \u043d\u0435 \u0432\u0430\u0436\u043d\u043e, \u043e \u043a\u0430\u043a\u043e\u043c \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438\u0434\u0435\u0442 \u0440\u0435\u0447\u044c, \u0431\u0443\u0434\u044c \u0442\u043e web-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430, \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0438\u043b\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u0434\u0435\u0441\u043a\u0442\u043e\u043f\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/otus.ru\/lessons\/specializacija-fullstack-dev\/?utm_source=oj&amp;utm_medium=affilate&amp;utm_campaign=spec_js\"><img loading=\"lazy\" decoding=\"async\" width=\"970\" height=\"70\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-8.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2375\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-8.png 970w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-8-300x22.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-8-150x11.png 150w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-8-768x55.png 768w\" sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-8.png\",\"width\":\"970\",\"height\":\"70\"}<\/script><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0413\u0434\u0435 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e \u0432\u043e\u0441\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0430 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0432 \u0430\u043d\u0438\u043c\u0430\u0446\u0438\u0438;<\/li><li>\u043f\u0440\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u0440\u0430\u043d\u0434\u043e\u043c\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u043d\u043e\u0439 \u043c\u0443\u0437\u044b\u043a\u0438;<\/li><li>\u0432 \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u0430\u043b\u044c\u043d\u043e\u043c \u0438\u0441\u043a\u0443\u0441\u0441\u0442\u0432\u0435;<\/li><li>\u0434\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0433\u043e \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f;<\/li><li>\u0434\u043b\u044f \u0440\u0430\u043d\u0434\u043e\u043c\u043d\u043e\u0433\u043e \u0432\u044b\u0431\u043e\u0440\u0430 \u0441\u043b\u043e\u0432 \u0438\u0437 \u0441\u043f\u0438\u0441\u043a\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0441\u043e\u0437\u0434\u0430\u043d \u0437\u0430\u0440\u0430\u043d\u0435\u0435;<\/li><li>\u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f API-\u043a\u043b\u044e\u0447\u0435\u0439;<\/li><li>\u0434\u043b\u044f \u0432\u044b\u0432\u043e\u0434\u0430 \u0444\u0440\u0430\u0433\u043c\u0435\u043d\u0442\u043e\u0432 \u0442\u0435\u043a\u0441\u0442\u0430;<\/li><li>\u043f\u0440\u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u043f\u0430\u0440\u043e\u043b\u0435\u0439, \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b \u0438 \u0442. \u0434.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0442 \u0440\u0430\u0437\u043d\u044b\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438, \u0432\u044b\u0431\u043e\u0440 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f. \u041e \u043d\u0438\u0445 \u2014 \u043d\u0430\u0448\u0430 \u0441\u0442\u0430\u0442\u044c\u044f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0411\u0430\u0437\u043e\u0432\u0430\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0432 JS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c random-\u0447\u0438\u0441\u043b\u043e \u2014 \u044d\u0442\u043e \u0445\u043e\u0440\u043e\u0448\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u043c\u0435\u0442\u043e\u0434 <strong>Math.random()<\/strong>, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u0441\u0442\u0440\u043e\u0435\u043d \u0432 JavaScript.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Math.random()<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u043c\u0435\u0440 \u0432\u044b\u0432\u043e\u0434\u0430:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>0.5097055147211202<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u043c\u0435\u0442\u043e\u0434 <strong>Math.random()<\/strong> \u0432\u0441\u0435\u0433\u0434\u0430 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442 \u0432\u043e\u0437\u0432\u0440\u0430\u0442 \u0447\u0438\u0441\u043b\u0430 \u0441 \u043f\u043b\u0430\u0432\u0430\u044e\u0449\u0435\u0439 \u0442\u043e\u0447\u043a\u043e\u0439 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043c\u0435\u0436\u0434\u0443 0 \u0438 1. \u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438, \u044d\u0442\u043e \u0447\u0438\u0441\u043b\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438 \u043d\u0443\u043b\u0435\u043c, \u043e\u0434\u043d\u0430\u043a\u043e \u043e\u043d\u043e \u0442\u043e\u0447\u043d\u043e \u043d\u0438\u043a\u043e\u0433\u0434\u0430 \u043d\u0435 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0432\u043d\u043e 1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a \u043a\u0430\u043a \u043c\u0435\u0442\u043e\u0434 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u0435\u043d \u0432 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438, \u0435\u0433\u043e \u043d\u0435\u0440\u0435\u0434\u043a\u043e \u043f\u043e\u043c\u0435\u0449\u0430\u044e\u0442 \u0432\u043d\u0443\u0442\u0440\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function show_random_number() {\n  var random_number = Math.random(); \/\/ generate random number between 0 and 1\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u043a \u0432\u044b\u0448\u0435\u0441\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0433\u043e \u2014 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u0440\u0430\u043d\u0434\u043e\u043c\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043b\u0438\u0448\u044c \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0432\u0435\u0441\u044c\u043c\u0430 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430. \u041d\u043e \u044d\u0442\u043e \u043d\u0435 \u0437\u043d\u0430\u0447\u0438\u0442, \u0447\u0442\u043e \u0434\u0440\u0443\u0433\u0438\u0445 \u043f\u0443\u0442\u0435\u0439 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u043d\u0435 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u0447\u0438\u0441\u043b\u0430\u043c\u0438: \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0435 \u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f (max, min)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0431\u0435\u0437 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0438 \u043d\u0435 \u043e\u0431\u043e\u0439\u0442\u0438\u0441\u044c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"463\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/1-1.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2300\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/1-1.png 724w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/1-1-300x192.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/1-1-150x96.png 150w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/1-1.png\",\"width\":\"724\",\"height\":\"463\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a\u0436\u0435 \u043d\u0438\u043a\u0442\u043e \u043d\u0435 \u043c\u0435\u0448\u0430\u0435\u0442 \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0440\u0430\u043d\u0434\u043e\u043c\u043d\u043e\u0435 \u0446\u0435\u043b\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0438 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"194\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/2-1.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2301\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/2-1.png 649w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/2-1-300x90.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/2-1-150x45.png 150w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/2-1.png\",\"width\":\"649\",\"height\":\"194\"}<\/script><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u043e\u0434\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u0435\u043c \u043c\u043e\u043d\u0435\u0442\u0443 (true \u043b\u0438\u0431\u043e false)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0418\u043d\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043e\u0440\u0435\u043b \u0438\u043b\u0438 \u0440\u0435\u0448\u043a\u0443, \u0442\u043e \u0435\u0441\u0442\u044c, \u043f\u043e \u0441\u0443\u0442\u0438, 0 \u043b\u0438\u0431\u043e 1. \u0414\u043b\u044f \u044d\u0442\u043e\u0433\u043e \u043f\u0440\u0438\u0433\u043e\u0434\u0438\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u043e\u0439 \u043a\u043e\u0434:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function coinRandom() {\n  return Math.floor(Math.random() * 2);\n}\ncoinRandom();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0441\u043b\u0438 \u0436\u0435 \u043d\u0430\u0434\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e true \u043b\u0438\u0431\u043e false, \u0442\u043e \u043a\u043e\u0434 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u044c:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function coinRandom() {\n  return (Math.floor(Math.random() * 2) === 0);\n}\ncoinRandom();\n\n&gt;false<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a\u0436\u0435 \u043c\u043e\u0436\u043d\u043e \u0430\u0441\u0441\u043e\u0446\u0438\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043d\u0443\u0436\u043d\u044b\u0435 \u0441\u043b\u043e\u0432\u0430 \u0441\u043e \u0441\u0442\u043e\u0440\u043e\u043d\u0430\u043c\u0438 \u043c\u043e\u043d\u0435\u0442\u044b, \u0442\u043e \u0435\u0441\u0442\u044c \u0432\u0441\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u043c \u043f\u0440\u0435\u0441\u043b\u043e\u0432\u0443\u0442\u044b\u0435 \u043e\u0440\u0435\u043b \u0438\u043b\u0438 \u0440\u0435\u0448\u043a\u0430 (heads or tails).<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>function coinRandom() {\n  return (Math.floor(Math.random() * 2) === 0) ? \" heads\" : \" tails\";\n}\ncoinRandom();\n\n&gt; tails<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u0440\u0438\u043c\u0435\u0440 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u0441 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f\u043c\u0438<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u042d\u0442\u043e\u0442 \u043c\u0435\u0442\u043e\u0434 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u0434\u043b\u044f \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0430 \u0446\u0435\u043b\u044b\u0445 \u0447\u0438\u0441\u0435\u043b. \u0421\u043e\u0437\u0434\u0430\u0435\u0442\u0441\u044f \u043c\u0430\u0441\u0441\u0438\u0432 (array) \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0443\u044e\u0442, \u0434\u0430\u043b\u0435\u0435 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432\u044b\u0431\u043e\u0440\u043a\u0430.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var numPool = &#91; 1, 5, 9, 13 ],\nrand = numPool&#91;Math.floor(Math.random() * numPool.length)];<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u043e\u0436\u043d\u043e \u0432\u0441\u0435 \u044d\u0442\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u043d\u044b\u043c, \u0434\u043e\u0431\u0430\u0432\u0438\u0432 \u043c\u0430\u0441\u0441\u0438\u0432 \u0441 \u0446\u0435\u043b\u044b\u043c\u0438 \u0447\u0438\u0441\u043b\u0430\u043c\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0430\u0434\u043e \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u044c, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0443\u0441\u0442\u043e\u0439 \u043c\u0430\u0441\u0441\u0438\u0432 \u0441 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u043c \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 1-\u0433\u043e \u0432\u043e 2-\u043e\u0439.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"523\" height=\"100\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/3.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2302\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/3.png 523w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/3-300x57.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/3-150x29.png 150w\" sizes=\"auto, (max-width: 523px) 100vw, 523px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/3.png\",\"width\":\"523\",\"height\":\"100\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e\u0442\u043e\u043c \u0441\u043b\u0435\u0434\u0443\u0435\u0442:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0446\u0438\u043a\u043b \u043f\u043e \u043c\u0430\u0441\u0441\u0438\u0432\u0443 numPool;<\/li><li>\u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u043b\u0438 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 \u043d\u0430\u0448\u0435\u043c \u043c\u0430\u0441\u0441\u0438\u0432\u0435 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0439 excludePool;<\/li><li>\u043f\u043e\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0432 \u043c\u0430\u0441\u0441\u0438\u0432 filteredPool.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"147\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/4.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2303\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/4.png 549w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/4-300x80.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/4-150x40.png 150w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/4.png\",\"width\":\"549\",\"height\":\"147\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u043e \u0438\u0442\u043e\u0433\u0443 \u043e\u0442\u043e\u0431\u0440\u0430\u0437\u0438\u0442\u0441\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0438\u0437 \u043c\u0430\u0441\u0441\u0438\u0432\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u044b\u043b \u043e\u0442\u0444\u0438\u043b\u044c\u0442\u0440\u043e\u0432\u0430\u043d.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"836\" height=\"71\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/5.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2304\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/5.png 836w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/5-300x25.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/5-150x13.png 150w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/5-768x65.png 768w\" sizes=\"auto, (max-width: 836px) 100vw, 836px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/5.png\",\"width\":\"836\",\"height\":\"71\"}<\/script><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0435 \u0438 \u043d\u0435\u043f\u043e\u0432\u0442\u043e\u0440\u044f\u044e\u0449\u0435\u0435\u0441\u044f \u0447\u0438\u0441\u043b\u043e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u0433\u0434\u0430 \u0440\u0435\u0447\u044c \u0438\u0434\u0435\u0442 \u043e \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u043d\u0430\u0431\u043e\u0440\u0430\u0445 \u0447\u0438\u0441\u0435\u043b, \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0441\u0442\u0443\u043f\u0438\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0441\u043e\u0437\u0434\u0430\u0435\u043c array, \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438;<\/li><li>\u0442\u0430\u0441\u0443\u0435\u043c \u044d\u0442\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0440\u0430\u043d\u0434\u043e\u043c\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c;<\/li><li>\u043f\u043e\u043c\u0435\u0449\u0430\u0435\u043c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0432 \u043d\u043e\u0432\u044b\u0439 \u043c\u0430\u0441\u0441\u0438\u0432;<\/li><li>\u0438\u0437\u0432\u043b\u0435\u043a\u0430\u0435\u043c \u043f\u0435\u0440\u0435\u0442\u0430\u0441\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b 1 \u0440\u0430\u0437:<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"173\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/6-1024x173.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2305\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/6-1024x173.png 1024w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/6-300x51.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/6-150x25.png 150w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/6-768x130.png 768w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/6.png 1240w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/6-1024x173.png\",\"width\":\"1024\",\"height\":\"173\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0441\u043b\u0438 \u0436\u0435 \u043c\u044b \u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043e \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u0445 \u043d\u0430\u0431\u043e\u0440\u0430\u0445, \u0442\u043e \u0442\u0443\u0442 \u043d\u0430\u0434\u043e \u043f\u043e\u0441\u043b\u0435 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0437\u0430\u043f\u043e\u043b\u043d\u044f\u0442\u044c array \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u043c\u0438 \u0446\u0435\u043b\u044b\u043c\u0438 \u0447\u0438\u0441\u043b\u0430\u043c\u0438, \u043f\u0440\u0438\u0447\u0435\u043c \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043e\u0442\u043a\u043b\u043e\u043d\u044f\u0442\u044c \u043b\u044e\u0431\u043e\u0435 \u0447\u0438\u0441\u043b\u043e, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0440\u0430\u043d\u044c\u0448\u0435 \u0443\u0436\u0435 \u0431\u044b\u043b\u043e \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043e:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"634\" height=\"359\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/7.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2306\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/7.png 634w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/7-300x170.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/7-150x85.png 150w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/7.png\",\"width\":\"634\",\"height\":\"359\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0432\u044b\u0448\u0435\u043e\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u043c \u043a\u043e\u0434\u0435 numReserve \u0437\u0430\u043f\u043e\u043b\u043d\u0435\u043d \u0434\u0432\u0435\u043d\u0430\u0434\u0446\u0430\u0442\u044c\u044e \u0440\u0430\u043d\u0434\u043e\u043c\u043d\u044b\u043c\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u043c\u0438 \u0432 \u0434\u0438\u0430\u043f\u0430\u0437\u043e\u043d\u0435 \u043e\u0442 0 \u0434\u043e 1000. \u0427\u0438\u0441\u043b\u0430 \u043f\u043e\u0442\u043e\u043c \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0438\u0437 \u043c\u0430\u0441\u0441\u0438\u0432\u0430.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u0430\u0440\u0443 \u0441\u043b\u043e\u0432 \u043e \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0438<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0448\u0435 \u043c\u044b \u043f\u043e\u043a\u0430\u0437\u0430\u043b\u0438 \u0440\u044f\u0434 \u043c\u0435\u0442\u043e\u0434\u043e\u0432, \u043e\u0434\u043d\u0430\u043a\u043e \u0438\u0445 \u0431\u0443\u0434\u0435\u0442 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e, \u0435\u0441\u043b\u0438 \u0438\u0434\u0435\u0442 \u0440\u0430\u0437\u0433\u043e\u0432\u043e\u0440 \u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0441 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439. \u0414\u043b\u044f \u044d\u0442\u0438\u0445 \u0446\u0435\u043b\u0435\u0439 \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u0434\u0435\u0439\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c Web Cryptography API \u0438 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0442\u0438\u043f\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 array:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"403\" height=\"35\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/8.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2307\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/8.png 403w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/8-300x26.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/8-150x13.png 150w\" sizes=\"auto, (max-width: 403px) 100vw, 403px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/8.png\",\"width\":\"403\",\"height\":\"35\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u043e \u0435\u0441\u0442\u044c \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u0435\u043c \u043c\u0430\u0441\u0441\u0438\u0432, \u0433\u0434\u0435 \u0435\u0441\u0442\u044c \u0432\u043e\u0441\u0435\u043c\u044c \u0441\u043b\u043e\u0442\u043e\u0432, \u043f\u0440\u0438\u0447\u0435\u043c \u043a\u0430\u0436\u0434\u044b\u0439 \u0438\u0437 \u043d\u0438\u0445 \u0441\u043f\u043e\u0441\u043e\u0431\u0435\u043d \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c 16-\u0431\u0438\u0442\u043d\u043e\u0435 \u0431\u0435\u0437\u0437\u043d\u0430\u043a\u043e\u0432\u043e\u0435 \u0446\u0435\u043b\u043e\u0435 \u0447\u0438\u0441\u043b\u043e. \u041c\u043e\u0436\u043d\u043e \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u0438 \u0434\u0440\u0443\u0433\u0438\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>int16Array,<\/li><li>Int8Array,<\/li><li>Uint8Array,<\/li><li>Int32Array,<\/li><li>Uint32Array.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0435\u043f\u0435\u0440\u044c \u043c\u044b \u043c\u043e\u0436\u0435\u043c \u0437\u0430\u043f\u043e\u043b\u043d\u0438\u0442\u044c array \u0440\u0430\u043d\u0434\u043e\u043c\u043d\u044b\u043c\u0438 \u0447\u0438\u0441\u043b\u0430\u043c\u0438 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u043e\u0433\u043e \u0442\u0438\u043f\u0430:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"473\" height=\"58\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/9.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2308\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/9.png 473w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/9-300x37.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/9-150x18.png 150w\" sizes=\"auto, (max-width: 473px) 100vw, 473px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/9.png\",\"width\":\"473\",\"height\":\"58\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438\u043c\u0435\u0440 \u0432\u044b\u0431\u043e\u0440\u043a\u0438 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"628\" height=\"52\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/10.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2309\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/10.png 628w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/10-300x25.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/10-150x12.png 150w\" sizes=\"auto, (max-width: 628px) 100vw, 628px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/10\/10.png\",\"width\":\"628\",\"height\":\"52\"}<\/script><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0423 Web Cryptography API \u2014 \u0445\u043e\u0440\u043e\u0448\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0432 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0432\u0435\u0431-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430\u0445, \u0445\u043e\u0442\u044f \u0438\u043d\u043e\u0433\u0434\u0430 \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0435\u0444\u0438\u043a\u0441\u044b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0425\u043e\u0442\u0438\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u0433\u043b\u0443\u0431\u043e\u043a\u0438\u0435 \u0437\u043d\u0430\u043d\u0438\u044f \u043f\u043e JavaScritpt? \u041e\u0431\u0440\u0430\u0442\u0438\u0442\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043d\u0430 \u043a\u0443\u0440\u0441\u044b \u043f\u043e JS \u0432 Otus!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/otus.ru\/lessons\/specializacija-fullstack-dev\/?utm_source=oj&amp;utm_medium=affilate&amp;utm_campaign=spec_js\"><img loading=\"lazy\" decoding=\"async\" width=\"970\" height=\"70\" src=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-9.png\" alt=\"\u0413\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0435 \u0447\u0438\u0441\u043b\u0430 \u0432 JavaScript\" class=\"wp-image-2376\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-9.png 970w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-9-300x22.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-9-150x11.png 150w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-9-768x55.png 768w\" sizes=\"auto, (max-width: 970px) 100vw, 970px\" \/><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2021\/11\/FullstackSpec_Headline_970x70-9.png\",\"width\":\"970\",\"height\":\"70\"}<\/script><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043a\u0435 \u0441\u0442\u0430\u0442\u044c\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b\u0438\u0441\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><em>http:\/\/thenewcode.com\/82\/Recipes-for-Randomness-in-JavaScript;<\/em><\/li><li><em>https:\/\/habr.com\/ru\/company\/ruvds\/blog\/534108\/.<\/em><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041f\u0440\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 JavaScript (JS) \u043d\u0435\u0440\u0435\u0434\u043a\u043e \u043d\u0443\u0436\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0442\u0430\u043a\u0443\u044e \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e, \u043a\u0430\u043a \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0447\u0438\u0441\u0435\u043b. \u042d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f, \u043a\u043e\u0433\u0434\u0430 \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u0438\u0432\u043d\u0435\u0441\u0442\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0441\u0442\u0438, \u043f\u0440\u0438\u0447\u0435\u043c \u043d\u0435 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