{"id":4575,"date":"2022-09-11T12:22:36","date_gmt":"2022-09-11T12:22:36","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=4575"},"modified":"2022-09-11T13:01:30","modified_gmt":"2022-09-11T13:01:30","slug":"klassy-v-javascript","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/","title":{"rendered":"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">JavaScript \u2013 \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0438 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0439 \u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041e\u043d \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u0432\u0435\u0431-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443. \u0411\u0430\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0435\u0432 (\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u0440\u0435\u0434\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u043f\u043e\u0433\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043e\u0444\u0442\u0430, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c \u044f\u0437\u044b\u043a\u043e\u043c. Java Script \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u0438 \u043f\u043e\u043d\u044f\u0442\u043d\u044b\u043c \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u043e\u043c, \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0441\u0442\u044c\u044e \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u041f\u041e \u043d\u0430 JS, \u043d\u0443\u0436\u043d\u043e \u0438\u0437\u0443\u0447\u0438\u0442\u044c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u042f\u041f. \u041f\u0440\u0438\u043c\u0435\u0440 \u2013 \u043a\u043b\u0430\u0441\u0441\u044b \u0438 \u0435\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b. \u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0435\u0447\u044c \u0437\u0430\u0439\u0434\u0435\u0442 \u0438\u043c\u0435\u043d\u043d\u043e \u043e \u043d\u0438\u0445.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0427\u0442\u043e \u044d\u0442\u043e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 JS \u043a\u043b\u0430\u0441\u0441\u044b \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043e\u0442\u043b\u0438\u0447\u0430\u044e\u0442\u0441\u044f \u043e\u0442 \u00ab\u043e\u0431\u0449\u0435\u043f\u0440\u0438\u043d\u044f\u0442\u044b\u0445\u00bb \u043f\u043e\u043d\u044f\u0442\u0438\u0439 \u0432 \u043e\u0431\u044a\u0435\u043a\u0442\u043d\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438. \u0417\u0434\u0435\u0441\u044c \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u0435\u0442.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043b\u0430\u0441\u0441 \u0432 JavaScript:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0430\u0431\u0441\u0442\u0440\u0430\u043a\u0446\u0438\u044f;<\/li><li>\u043d\u0430\u0434\u0441\u0442\u0440\u043e\u0439\u043a\u0430 \u043d\u0430\u0434 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u043d\u044b\u043c \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435\u043c, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0438\u043c\u0438\u0442\u0438\u0440\u0443\u0435\u0442 \u043a\u043b\u0430\u0441\u0441;<\/li><li>\u0444\u0443\u043d\u043a\u0446\u0438\u044f.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421 ES2015 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u043c\u0438 \u0432 JS \u0441\u0442\u0430\u043b\u043e \u043d\u0430\u043c\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0449\u0435, \u0442\u0430\u043a \u043a\u0430\u043a \u043e\u043d \u0434\u043e\u0431\u0430\u0432\u0438\u043b \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0435\u0435 \u0437\u0430 \u0432\u044b\u0437\u043e\u0432 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0443\u044e\u0449\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438. \u0420\u0435\u0447\u044c \u0438\u0434\u0435\u0442 \u043e \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0441\u0430\u0445\u0430\u0440\u0435 \u043d\u0430\u0434 \u043f\u0440\u043e\u0442\u043e\u0442\u0438\u043f\u043d\u044b\u043c \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435\u043c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0432 \u043a\u043e\u0434\u0435<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043a\u043b\u0430\u0441\u0441 \u0432 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0439 \u043a\u043e\u0434 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e. \u0420\u0435\u0447\u044c \u0438\u0434\u0435\u0442 \u043e \u00abclass\u00bb (\u0431\u0435\u0437 \u043a\u0430\u0432\u044b\u0447\u0435\u043a). \u041e\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u043d\u043e\u0432\u044b\u0439 \u043a\u043b\u0430\u0441\u0441. \u041f\u043e\u0441\u043b\u0435 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0433\u043e \u0441\u043b\u043e\u0432\u0430 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0437\u0430\u0434\u0430\u0442\u044c \u0438\u043c\u044f \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u043a\u043e\u0434\u0430. \u0414\u0430\u043b\u0435\u0435 \u2013 \u043e\u0442\u043a\u0440\u044b\u0442\u044c \u0444\u0438\u0433\u0443\u0440\u043d\u044b\u0435 \u0441\u043a\u043e\u0431\u043a\u0438. \u041e\u043d\u0438 \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0442 \u0437\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0442\u0435\u043b\u0430 \u043a\u043b\u0430\u0441\u0441\u0430.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0423\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u0430 \u043d\u0435 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e. \u0427\u0435\u0440\u0435\u0437 \u0435\u0433\u043e \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0437\u043d\u0430\u0447\u0438\u0442\u044c \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0438\u043b\u0438 \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u044d\u043a\u0441\u043f\u043e\u0440\u0442 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0447\u0430\u0441\u0442\u0438 \u043c\u043e\u0434\u0443\u043b\u044f ES2015.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043b\u0430\u0441\u0441 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u043c \u0442\u043e\u0433\u0434\u0430, \u043a\u043e\u0433\u0434\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0441\u0442 \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 \u043a\u043b\u0430\u0441\u0441\u0430. \u042d\u0442\u043e \u2013 \u043e\u0431\u044a\u0435\u043a\u0442, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u0438 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435, \u043e\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 classes. \u0414\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430 \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 new.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0418\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u041f\u0440\u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430 \u0431\u0443\u0434\u0435\u0442 \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u0430\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f. \u041e\u043d\u0430 \u043d\u043e\u0441\u0438\u0442 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u00abconstructor\u00bb. \u0415\u0435 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0432 \u043a\u043b\u0430\u0441\u0441\u0435. \u042d\u0442\u043e \u2013 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u043c\u0435\u0442\u043e\u0434, \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0439 \u0437\u0430 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e classes. \u0422\u0443\u0442 \u043c\u043e\u0436\u043d\u043e \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0442\u044c \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u043f\u043e\u043b\u0435\u0439, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u043b\u044e\u0431\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 (\u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\" loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"218\" src=\"https:\/\/lh6.googleusercontent.com\/L45H0Q1oNejoAB-gZoHeflBIzzbrx8PLkXcM3QSDMrJxW9cr_UCxjsUFJw-kOsDt2F4xWckw0Z8ILItH1mQYJ8M6vnzP59V1p16egKZGIhntbB5LiO0POq5149lXtL2LdYqzSa7ynK-D1mlmsc8HhgdqnmgzMPneDC6I7f0JgbfW8HfRzl2EpH7Zq4Vt1iINl1kvLQ\"><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/lh6.googleusercontent.com\/L45H0Q1oNejoAB-gZoHeflBIzzbrx8PLkXcM3QSDMrJxW9cr_UCxjsUFJw-kOsDt2F4xWckw0Z8ILItH1mQYJ8M6vnzP59V1p16egKZGIhntbB5LiO0POq5149lXtL2LdYqzSa7ynK-D1mlmsc8HhgdqnmgzMPneDC6I7f0JgbfW8HfRzl2EpH7Zq4Vt1iINl1kvLQ\",\"width\":\"360\",\"height\":\"218\"}<\/script><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0417\u0434\u0435\u0441\u044c:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>\u0424\u0443\u043d\u043a\u0446\u0438\u044f-\u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442 name.<\/li><li>Name \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 name \u0432 \u043a\u043b\u0430\u0441\u0441\u0435.<\/li><li>\u0410\u0440\u0433\u0443\u043c\u0435\u043d\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u043f\u0440\u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430: <img alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\" loading=\"lazy\" decoding=\"async\" width=\"391\" height=\"61\" src=\"https:\/\/lh5.googleusercontent.com\/zKOwv-Xo21f9eQR_9x_yy8W0drGfFwYIWhRBt0LOpuxQEH-0nDj8EGLr3ZBF-3ZB5R87T0X9Itzpjowt3ayX0b4_T6acNlrM-bJPZSVIbMDYGtf2FyDDSAvqTZE7yqRZFZ6Kr5gUgaR9d1ijz19RPUawLSJ7W4gmgvJb2sbcMM-DWP-gR6l3yGDC8eefdcZ9hTGa-g\"><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"ImageObject\",\"url\":\"https:\/\/lh5.googleusercontent.com\/zKOwv-Xo21f9eQR_9x_yy8W0drGfFwYIWhRBt0LOpuxQEH-0nDj8EGLr3ZBF-3ZB5R87T0X9Itzpjowt3ayX0b4_T6acNlrM-bJPZSVIbMDYGtf2FyDDSAvqTZE7yqRZFZ6Kr5gUgaR9d1ijz19RPUawLSJ7W4gmgvJb2sbcMM-DWP-gR6l3yGDC8eefdcZ9hTGa-g\",\"width\":\"391\",\"height\":\"61\"}<\/script><\/li><li>\u0412\u043d\u0443\u0442\u0440\u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0430 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043d\u043e\u0432\u044b\u0439 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440.<\/li><\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0441\u043b\u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 \u0432 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u043c\u043e\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0435 \u043a\u043e\u0434\u0430 \u043d\u0435 \u043e\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u0442\u0441\u044f, \u0444\u0443\u043d\u043a\u0446\u0438\u044f constructor \u0432\u0441\u0435 \u0440\u0430\u0432\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u043d\u0430. \u041e\u043d\u0430 \u043e\u043a\u0430\u0436\u0435\u0442\u0441\u044f \u043f\u0443\u0441\u0442\u043e\u0439.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u043e\u043b\u044f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u043a\u043e\u0434 \u043a\u043b\u0430\u0441\u0441 \u2013 \u043d\u0435 \u0441\u0430\u043c\u0430\u044f \u0442\u0440\u0443\u0434\u043d\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430 \u0434\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0441\u0442\u0430 \u0432 JS. \u042d\u0442\u043e \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u043d\u0430\u0432\u044b\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u043e\u043b\u0436\u0435\u043d \u043e\u0441\u0432\u043e\u0438\u0442\u044c \u043a\u0430\u0436\u0434\u044b\u0439. \u0418\u0437-\u0437\u0430 \u0442\u043e\u0433\u043e, \u0447\u0442\u043e \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440 class \u0432 JS \u2013 \u044d\u0442\u043e \u043e\u0431\u044a\u0435\u043a\u0442, \u0442\u043e \u0443 \u043d\u0435\u0433\u043e \u0435\u0441\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430. \u041e\u043d\u0438 \u043d\u043e\u0441\u044f\u0442 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u043b\u0435\u0439.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u043c\u043e\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0435 \u043a\u043e\u0434\u0430 \u043c\u043e\u0436\u043d\u043e \u0443\u0432\u0438\u0434\u0435\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u0438\u043f\u043e\u0432 \u043f\u043e\u043b\u0435\u0439:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430;<\/li><li>\u0441\u0430\u043c\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u0430\u0436\u0434\u044b\u0439 \u0438\u0437 \u043d\u0438\u0445 \u0431\u044b\u0432\u0430\u0435\u0442 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u043c \u0438 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u043c. \u041f\u0435\u0440\u0432\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0432\u0441\u0435\u0433\u043e \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u0432\u0442\u043e\u0440\u043e\u0439 \u2013 \u0432\u043d\u0443\u0442\u0440\u0438 class, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043e\u043d \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u041f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u0435 \u043f\u043e\u043b\u044f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043e\u0441\u0442\u0443\u043f \u043a \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u043c \u043f\u043e\u043b\u044f\u043c \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0442\u0435\u043b\u0435 \u043a\u043b\u0430\u0441\u0441\u0430. \u0427\u0442\u043e\u0431\u044b \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u00ab\u043f\u0440\u0438\u0432\u0430\u0442\u043d\u043e\u0441\u0442\u044c\u00bb, \u043d\u0443\u0436\u043d\u043e \u043f\u0435\u0440\u0435\u0434 \u0438\u043c\u0435\u043d\u0435\u043c \u043f\u043e\u043b\u044f \u043f\u043e\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u0441\u0438\u043c\u0432\u043e\u043b \u00ab\u0440\u0435\u0448\u0435\u0442\u043a\u0430\u00bb (#):<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/L65TwTzPhgns2RvPM9x_TjxoA7gWRQRGY4FBDTGBBErYE9ZThHV3G5R5T9oWYNsibgBefb0J01czTByoCMheI19P1sEZTlx-n0T15lHrAD5HkEKQgYLBSYr5cOweXK2uAEbgRLhdTlDtInfKg2n3zKN3DciQ7BBj6IQoAgewkus4Qg6p2-k_W00rzghFY2vDK9B7ug\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0443\u0442 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u043e\u0435 \u043f\u043e\u043b\u0435 \u2013 name. \u0423 \u043c\u0435\u0442\u043e\u0434\u0430 getName \u0432 \u0442\u0435\u043b\u0435 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u0435\u0441\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u043d\u0435\u043c\u0443. \u0410 \u0432\u043e\u0442 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0432\u043e\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0438\u043c \u043d\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u0441\u044f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0441\u043b\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0437\u0430\u0434\u0430\u0442\u044c \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u043e\u0435 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u043e\u0435 \u043f\u043e\u043b\u0435 (\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0441\u044f \u043a \u0441\u0430\u043c\u043e\u043c\u0443 class), \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u044d\u0442\u043e \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u0430:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/5CzmZFySmCTXEWPVogmjLUAei86lOcQECd_q2QdjG4zdRdjH7rftiUiBFTl67e34KRETDDwWK0FYWCi-_FRupzn2ptGuoSL1qTOpIQc6Zd4_kGEWZ4WdsQfyoX9e3HJ7NKPX-XKGgXxhumtqes1kGgLDyBfphnZ4FGrdwJNagSJm7WwgAayuRT6Gm6eD_Z11_syL-w\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u041f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0435 \u043f\u043e\u043b\u044f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u042d\u0442\u043e \u2013 \u0441\u0430\u043c\u044b\u0439 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043a\u043e\u0434\u0430. \u0414\u043e\u0441\u0442\u0443\u043f \u043a \u043d\u0435\u043c\u0443 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u0432\u0441\u0435\u043c\u0443 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u043c\u0443 \u043a\u043e\u0434\u0443:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/6c0gta23TQiUbs5_Xk0MxrkSP1zzlEcu3DNxTHCEmOUh_-807zmHD8oqdQe4P9GqtU9QkpePG7559427I6Qmtct-bmhkMrCHqf5qdG6GLWUWKNJAdhEx98tXnCZnhWlAZ5yssqPX_zDxGVgM4h6AS0MJymLLVO9exTdC54zNKzBvfz2zM5dl5oyK7mXFKQH9pUQf6g\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/vvGYDq7bvtBT34ycL5XYuMVMfBsQbmTMCvgTRp2vhCUaFSTt99BnqHp5JVCyamGZzhbeFrHBSp1Q3NXggB6J9J0klF7woeS5pvUcAKEnaq9KOvULlDFz-dsmA89ltZQSUqan6_5FozVINXbgV5tTxDLyXbknZVSjj6L-B-ZQuxRjDYMXYkBYIx_X0ocW0tXI4dMPUw\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u0442\u0443\u0442 \u043c\u043e\u0436\u043d\u043e \u0434\u0430\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Name \u2013 \u044d\u0442\u043e \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u0435 \u043f\u043e\u043b\u0435 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430.<\/li><li>\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0431\u044b\u043b\u043e \u0443\u0434\u043e\u0431\u043d\u0435\u0435 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u043c\u044b\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c, \u043c\u043e\u0436\u043d\u043e \u0434\u0435\u043a\u043b\u0430\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u043b\u044f \u043d\u0435 \u0432 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0435, \u0430 \u0432 \u0442\u0435\u043b\u0435 classes.<\/li><li>\u0414\u0435\u043a\u043b\u0430\u0440\u0430\u0446\u0438\u044f \u0432 \u0442\u0435\u043b\u0435 \u043e\u0441\u043e\u0431\u043e \u0443\u0434\u043e\u0431\u043d\u0430, \u0435\u0441\u043b\u0438 \u043d\u0443\u0436\u043d\u043e \u043f\u0440\u0438\u0441\u0432\u043e\u0438\u0442\u044c \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c \u0434\u0435\u0444\u043e\u043b\u0442\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f. \u042d\u0442\u043e \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u044f, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432 \u0432 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 \u043d\u0435 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0439.<\/li><\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/pldsZyLJ35t14vK9nFn2rYf4O-HYwpjDoSt6FsLuTyZQK6evke-cijPsR_RvWH6-x_djoWQ-pIgJPyzdwX5Ki0-wn0ggL0BDNaZog7_2ehZWrC2g9HeLF3u3X1yACJ0yj0eH84nqlpmZ_ZALltUvNOULG4293Iq1EoJZs0G3wmZ00iCcqx6RM0ebWqM5Nc8Pu-pr4w\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0421\u0442\u0430\u0442\u0438\u0447\u043d\u044b\u0435 \u043f\u043e\u043b\u044f (classes) \u2013 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, \u043f\u0440\u0438\u043d\u0430\u0434\u043b\u0435\u0436\u0430\u0449\u0438\u0435 \u0441\u0430\u043c\u043e\u043c\u0443 \u043a\u043b\u0430\u0441\u0441\u0443. \u0414\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u0443\u0434\u043e\u0431\u0435\u043d, \u0435\u0441\u043b\u0438 \u043d\u0443\u0436\u043d\u043e \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0442\u044c \u043a\u043e\u043d\u0441\u0442\u0430\u043d\u0442\u044b \u0438\u043b\u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e, \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0443\u044e \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u0431\u0435\u0437 \u0438\u0441\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 class.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh3.googleusercontent.com\/2SUgIEerm9uBUmaSi_wUZCI57d0ladF2YL3MBX-LP4Eplt27mJMuaf_xDhvRhFihg_t4p4SMNR8nxTX8VHSD2NgBlNTeGMyiJIcOUGgq8guvEuEbQCJc4IgGEhFA3HZapr751Lbp1QVHUGGlUFvyQTri9MvYecoLER4VHlxVAZgaG9CM-kD2AH0WgHB_3b-T5vP_ow\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0417\u0434\u0435\u0441\u044c \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0445 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0434\u0432\u0435 \u2013 TYPE_ADMIN \u0438 TYPE_REGULAR. \u0422\u0430\u043a \u043a\u0430\u043a \u0441\u0442\u0440\u043e\u043a\u0438 \u043a\u043e\u0434\u0430 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u043d\u0430 \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u044c \u0438 \u043f\u0440\u0438\u043d\u0430\u0434\u043b\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u043a \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u043c\u043e\u043c\u0443 \u00ab\u0433\u043b\u0430\u0432\u043d\u043e\u043c\u0443\u00bb \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0443, \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043a \u043d\u0438\u043c \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0438\u043c\u044f User.Type_Admin. \u0415\u0441\u043b\u0438 \u043f\u043e\u043f\u044b\u0442\u0430\u0442\u044c\u0441\u044f \u043e\u0431\u0440\u0430\u0442\u0438\u0442\u044c\u0441\u044f \u0447\u0435\u0440\u0435\u0437 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440, \u043a\u043e\u0434 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 undefined.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041c\u0435\u0442\u043e\u0434\u044b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0414\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043a\u043b\u0430\u0441\u0441\u044b \u0432 \u043a\u043e\u0434 \u2013 \u043d\u0435 \u0441\u0430\u043c\u0430\u044f \u0442\u0440\u0443\u0434\u043d\u0430\u044f \u0437\u0430\u0434\u0430\u0447\u0430. \u041e\u043d\u0430 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u0443\u0434\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c. \u041d\u0430 \u043f\u043e\u043c\u043e\u0449\u044c \u043f\u0440\u0438\u0445\u043e\u0434\u044f\u0442 \u043c\u0435\u0442\u043e\u0434\u044b. \u042d\u0442\u043e \u2013 \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u044e\u0442 \u0442\u0435 \u0438\u043b\u0438 \u0438\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0441 \u0438\u043c\u0435\u044e\u0449\u0438\u043c\u0438\u0441\u044f \u0434\u0430\u043d\u043d\u044b\u043c\u0438. \u041c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u043a\u0430\u043a \u00ab\u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u043d\u044b\u043c\u0438\u00bb, \u0442\u0430\u043a \u0438 \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u044b\u043c\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u041c\u0435\u0442\u043e\u0434\u044b \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u043d\u0438 \u0438\u043c\u0435\u044e\u0442 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0434\u0430\u043d\u043d\u044b\u043c \u043a\u043b\u0430\u0441\u0441\u0430. \u041c\u043e\u0433\u0443\u0442 \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u0434\u0440\u0443\u0433\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u044b:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/jbPMPRdj-t9kKBAoUIBNy9MqEUtqtfVs3XJC-JMTLNtpaKCilgm1TWb_Q0hzBwd846DyvbcZb-FXmnQkV3obcRKPTc9l81NFO5PieFvxbVTvJC7b_XoRxUdeMdlHFZJWDuiM0JbP7oS3hz7OdcJ6gUqBsckbC8RIaCxJNgB3qvbKONA9Pox1uqqur5W5QHdH1Mt6-w\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0417\u0434\u0435\u0441\u044c \u0435\u0441\u0442\u044c \u043a\u043b\u0430\u0441\u0441 User. \u0423 \u043d\u0435\u0433\u043e \u2013 \u043c\u0435\u0442\u043e\u0434 getName. \u041a\u0430\u043a \u0438 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 constructor this \u0432\u043d\u0443\u0442\u0440\u0438 \u043c\u0435\u0442\u043e\u0434\u0430 \u0441\u0441\u044b\u043b\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0439 \u00ab\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u00bb classes. \u0410 \u0432\u043e\u0442 \u043c\u0435\u0442\u043e\u0434, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u00ab\u0441\u0435\u0431\u0435\u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0439\u00bb:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/nPa3ZTPrXlDZpBPJ5ik2430fwuFc9tomPStHZy1NNadoWpwDK0rod0c6xq3NnyUWjIMlwk0Xt0bUKzI9qp7171uZi7YENOFCA2KXocqMLfx5IhGjCEk7Ei6_v5mCiyqsNrpH1tSXp2wNlEVQB_AGLzTFM4HKK9VUpFPEjkKw7N_1XxnW6gIdsyR0NrS49XJzzJRK4w\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u041c\u0435\u0442\u043e\u0434\u044b, \u043a\u0430\u043a \u0438 \u043f\u043e\u043b\u044f, \u0431\u044b\u0432\u0430\u044e\u0442 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u043c\u0438.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><em>\u0413\u0435\u0442\u0442\u0435\u0440 \u0438 \u0441\u0435\u0442\u0442\u0435\u0440<\/em><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0413\u0435\u0442\u0442\u0435\u0440\u044b \u0438 \u0441\u0435\u0442\u0442\u0435\u0440\u044b \u2013 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b, \u0441\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u043a \u043f\u043e\u043b\u044f\u043c \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0438\u043b\u0438 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u043a\u0438 \u0438\u043c\u0435\u044e\u0449\u0438\u0445\u0441\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439. \u041e\u043d\u0438 \u0438\u043c\u0438\u0442\u0438\u0440\u0443\u044e\u0442 \u043e\u0431\u044b\u0447\u043d\u043e\u0435 \u043f\u043e\u043b\u0435, \u043d\u043e \u0441 \u0431\u043e\u043b\u044c\u0448\u0438\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0435\u043c \u0434\u043e\u0441\u0442\u0443\u043f\u0430:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>getter \u2013 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f, \u043a\u043e\u0433\u0434\u0430 \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043f\u043e\u043f\u044b\u0442\u043a\u0430 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u0435\u0439;<\/li><li>setter \u2013 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh4.googleusercontent.com\/y1dTMdnlKgqzyyfz306Se1bMw4-Iz5CRDhkFy6tGy-hQcN0DIkteP8zJ9KECLGAb5S44byfC3DYxhDOy0pUcicnqs06I2-qYrcdjLaFfdTdXl3CzhZuzM33iKrC8LJuhg9F5EY_L28dOOKDrnLhcQtuBJ6nwt-qnuBBSuJoaOfrbzZl-aF08EgAbu0jVphMBFgAKZQ\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0448\u0435 \u2013 \u043f\u0440\u0438\u043c\u0435\u0440 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043d\u0430 \u0444\u0430\u043a\u0442 \u0442\u043e\u0433\u043e, \u0447\u0442\u043e name \u043d\u0435 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0443\u0441\u0442\u044b\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0421\u0442\u0430\u0442\u0438\u0447\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u041e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043a \u043a\u043b\u0430\u0441\u0441\u0443. \u0412 \u043d\u0438\u0445 \u0434\u043e\u043b\u0436\u043d\u0430 \u043f\u0440\u043e\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0442\u044c\u0441\u044f \u043b\u043e\u0433\u0438\u043a\u0430, \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u0430\u044f \u0434\u043b\u044f \u0432\u0441\u0435\u0445 \u0431\u0443\u0434\u0443\u0449\u0438\u0445 \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u043e\u0432. \u041d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u043f\u043e\u043c\u043d\u0438\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0441\u0442\u0430\u0442\u0438\u0447\u043d\u044b\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u043e\u0431\u043b\u0430\u0434\u0430\u044e\u0442 \u0434\u043e\u0441\u0442\u0443\u043f\u043e\u043c \u043a \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u044b\u043c \u043f\u043e\u043b\u044f\u043c;<\/li><li>\u043d\u0435 \u0438\u043c\u0435\u044e\u0442 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u043f\u043e\u043b\u044f\u043c \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u0430.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u0441\u0442\u0440\u0435\u0447\u0430\u044e\u0442\u0441\u044f \u043a\u0430\u043a \u00ab\u043f\u0443\u0431\u043b\u0438\u0447\u043d\u044b\u0435\u00bb, \u0442\u0430\u043a \u0438 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u0446\u0438\u0438. \u0421\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0442\u043e\u0447\u043d\u043e \u0442\u0430\u043a \u0436\u0435, \u043a\u0430\u043a \u0438 \u043f\u0440\u0438 \u0440\u0430\u0431\u043e\u0442\u0435 \u0441\u043e \u0441\u0442\u0430\u0442\u0438\u0447\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u043c\u0438 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0449\u0435 \u043e\u0434\u0438\u043d \u0432\u0430\u0436\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u2013 \u044d\u0442\u043e \u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435. \u0417\u0430\u0434\u0430\u0435\u0442\u0441\u044f \u0432 JS \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0433\u043e \u0441\u043b\u043e\u0432\u0430 extends. \u041d\u0430\u0434\u043f\u0438\u0441\u044c class Child extend Parent \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442 Child \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u0435\u0442 \u043d\u0430\u0441\u043b\u0435\u0434\u043d\u0438\u043a\u043e\u043c \u043e\u0442 class Parent. \u041f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438-\u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0430, \u043f\u043e\u043b\u0435\u0439, \u043c\u0435\u0442\u043e\u0434\u043e\u0432.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh6.googleusercontent.com\/RawFqjNuyvPDtZvXkBqHDDCrtubZb0krhV7w-vmR88Ve_0NbcfHxlDWZa1IeHoSXrJ8NV0T0dsaFtj-LQJMgtcgMxHsZk-sY7YIfj7HRkqZ1RT0MLkwgcRjEPyxZmq7i8WNUxzJJvsKdbjdl8wGsqIcFDgm5xbWi29Hm-NPXpmouXfKRuXSITIxXqsikY-Y_f91UVQ\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0417\u0434\u0435\u0441\u044c Admin \u0443\u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043b \u0444\u0443\u043d\u043a\u0446\u0438\u044e-\u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440, \u043c\u0435\u0442\u043e\u0434 getName() \u0438 \u043f\u043e\u043b\u0435 name. \u0423 \u043d\u0435\u0433\u043e \u0438\u043c\u0435\u0435\u0442\u0441\u044f \u0438 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 status, \u0432\u044b\u0441\u0442\u0443\u043f\u0430\u044e\u0449\u0438\u0439 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0420\u043e\u0434\u0438\u0442\u0435\u043b\u044c: \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 \u0438 \u043a\u043b\u0430\u0441\u0441<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0415\u0441\u043b\u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 \u043a\u043e\u0434 \u043a\u043b\u0430\u0441\u0441 \u043d\u0430\u0441\u043b\u0435\u0434\u043d\u0438\u043a, \u0442\u043e \u0434\u043b\u044f \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043e\u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u044e super(). \u041e\u043d\u0430 \u043e\u0442\u0432\u0435\u0447\u0430\u0435\u0442 \u0437\u0430 \u0432\u044b\u0437\u043e\u0432 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0430 \u043a\u043b\u0430\u0441\u0441\u0430-\u0440\u043e\u0434\u0438\u0442\u0435\u043b\u044f. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0422\u0430\u043a\u0436\u0435 \u0432 JS \u0434\u043e\u0447\u0435\u0440\u043d\u0438\u0435 classes \u043c\u043e\u0433\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e super. \u041e\u043d\u043e \u0434\u0430\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u043e\u0432\u0430 \u043c\u0435\u0442\u043e\u0434\u0430 \u0440\u043e\u0434\u0438\u0442\u0435\u043b\u044f:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/hbqJe0G_0oNSTEld7A6b1y62x1qcGVPU0xwTNM1b4nvl0ZpAafeJa-gISs8tzFVynedpLenwQJd1Flc4FDwszOr3a0aHe6Km50zI1UC7yqiSVaBZR_GcUJG8tSBSzCBoIcRuEshT5oUfWqLkBPtTZMxHv6fZUyTso1Uj5JVnG2WoVlUJbXVg6hlnTomm8lOF1lMZbg\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0412\u044b\u0448\u0435 \u2013 \u043f\u0440\u0438\u043c\u0435\u0440 \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u044d\u0442\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0432 \u0440\u0435\u0434\u0430\u043a\u0442\u043e\u0440\u0435. \u0415\u0441\u0442\u044c class User, \u0430 \u0443 \u043d\u0435\u0433\u043e \u043c\u0435\u0442\u043e\u0434 \u2013 renderProperties. \u041f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442 \u0432 \u0432\u0438\u0434\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 Node-\u0434\u0435\u0440\u0435\u0432\u0430, \u0430 \u043f\u043e\u0442\u043e\u043c \u0440\u0435\u043d\u0434\u0435\u0440\u0438\u0442 \u0432 \u043d\u0435\u0433\u043e \u0432\u0441\u0435 \u043f\u043e\u043b\u044f. \u041d\u0430\u0441\u043b\u0435\u0434\u043d\u0438\u043a \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0432 \u044d\u0442\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0442\u0430\u043a.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh5.googleusercontent.com\/KqMlSeykr31OTOqj6PqYo6o0z_KE69mnG_znR-zMpa2rRZFd3rsIhJBSoCj9ncJxpyt09O4kfrLshR6EcQkAvq6VT15SybAOJwOR9XPkMn1R5kO00agH7NTIqxNSUhA6wQ__SAcuTrHz1Y4Sv_NvJZbyofFdwrMCAJjVu_kjM5RwGQ06mSPvXcCMqRhu6M0267PYuw\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image\"><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\/2022\/02\/FullstackSpec_Headline_970x70.png\" alt=\"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\" class=\"wp-image-3098\" srcset=\"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2022\/02\/FullstackSpec_Headline_970x70.png 970w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2022\/02\/FullstackSpec_Headline_970x70-300x22.png 300w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2022\/02\/FullstackSpec_Headline_970x70-150x11.png 150w, https:\/\/otus.ru\/journal\/wp-content\/uploads\/2022\/02\/FullstackSpec_Headline_970x70-768x55.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\/2022\/02\/FullstackSpec_Headline_970x70.png\",\"width\":\"970\",\"height\":\"70\"}<\/script><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript \u2013 \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0438 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0439 \u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041e\u043d \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u0432\u0435\u0431-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443. \u0411\u0430\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0435\u0432 (\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432). \u0421\u0440\u0435\u0434\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u043f\u043e\u0433\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043e\u0444\u0442\u0430, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c \u044f\u0437\u044b\u043a\u043e\u043c. Java Script \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u0438 \u043f\u043e\u043d\u044f\u0442\u043d\u044b\u043c \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u043e\u043c, \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0441\u0442\u044c\u044e \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e. \u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u041f\u041e [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":4576,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[83],"class_list":["post-4575","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 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"JavaScript \u2013 \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0438 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0439 \u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041e\u043d \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u0432\u0435\u0431-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443. \u0411\u0430\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0435\u0432 (\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432). \u0421\u0440\u0435\u0434\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u043f\u043e\u0433\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043e\u0444\u0442\u0430, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c \u044f\u0437\u044b\u043a\u043e\u043c. Java Script \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u0438 \u043f\u043e\u043d\u044f\u0442\u043d\u044b\u043c \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u043e\u043c, \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0441\u0442\u044c\u044e \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e. \u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u041f\u041e\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"A. Pavlenko\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/otus.ru\/journal\/klassy-v-javascript\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#article\",\"name\":\"\\u041a\\u043b\\u0430\\u0441\\u0441\\u044b \\u0432 JavaScript OTUS\",\"headline\":\"\\u041a\\u043b\\u0430\\u0441\\u0441\\u044b \\u0432 JavaScript\",\"author\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/author\\\/a-pavlenko\\\/#author\"},\"publisher\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#organization\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/wp-content\\\/uploads\\\/2022\\\/09\\\/oj-1080x720-22.png\",\"width\":1080,\"height\":720},\"datePublished\":\"2022-09-11T12:22:36+00:00\",\"dateModified\":\"2022-09-11T13:01:30+00:00\",\"inLanguage\":\"ru-RU\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#webpage\"},\"isPartOf\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#webpage\"},\"articleSection\":\"\\u041f\\u043e\\u043b\\u0435\\u0437\\u043d\\u043e\\u0435, JavaScript\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/otus.ru\\\/journal\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/category\\\/polza\\\/#listItem\",\"name\":\"\\u041f\\u043e\\u043b\\u0435\\u0437\\u043d\\u043e\\u0435\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/category\\\/polza\\\/#listItem\",\"position\":2,\"name\":\"\\u041f\\u043e\\u043b\\u0435\\u0437\\u043d\\u043e\\u0435\",\"item\":\"https:\\\/\\\/otus.ru\\\/journal\\\/category\\\/polza\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#listItem\",\"name\":\"\\u041a\\u043b\\u0430\\u0441\\u0441\\u044b \\u0432 JavaScript\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#listItem\",\"position\":3,\"name\":\"\\u041a\\u043b\\u0430\\u0441\\u0441\\u044b \\u0432 JavaScript\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/category\\\/polza\\\/#listItem\",\"name\":\"\\u041f\\u043e\\u043b\\u0435\\u0437\\u043d\\u043e\\u0435\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#organization\",\"name\":\"\\u041e\\u0442\\u0443\\u0441 \\u043e\\u043d\\u043b\\u0430\\u0439\\u043d-\\u043e\\u0431\\u0440\\u0430\\u0437\\u043e\\u0432\\u0430\\u043d\\u0438\\u0435\",\"description\":\"\\u0411\\u043b\\u043e\\u0433 \\u043f\\u0440\\u043e IT\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/\",\"telephone\":\"+74999389202\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/OTUS-journal-logo-180x180-1.png\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#organizationLogo\",\"width\":180,\"height\":180},\"image\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#organizationLogo\"},\"sameAs\":[\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCetgtvy93o3i3CvyGXKFU3g\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/author\\\/a-pavlenko\\\/#author\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/author\\\/a-pavlenko\\\/\",\"name\":\"A. Pavlenko\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#authorImage\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/13488c7d5b657aaaf1808afd398f71e0225df07dd94eb7e5fcdfc45feff43cb5?s=96&d=mm&r=g\",\"width\":96,\"height\":96,\"caption\":\"A. Pavlenko\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#webpage\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/\",\"name\":\"\\u041a\\u043b\\u0430\\u0441\\u0441\\u044b \\u0432 JavaScript OTUS\",\"description\":\"JavaScript \\u2013 \\u0443\\u0434\\u043e\\u0431\\u043d\\u044b\\u0439 \\u0438 \\u043e\\u0447\\u0435\\u043d\\u044c \\u043f\\u043e\\u043f\\u0443\\u043b\\u044f\\u0440\\u043d\\u044b\\u0439 \\u044f\\u0437\\u044b\\u043a \\u043f\\u0440\\u043e\\u0433\\u0440\\u0430\\u043c\\u043c\\u0438\\u0440\\u043e\\u0432\\u0430\\u043d\\u0438\\u044f. \\u041e\\u043d \\u043e\\u0440\\u0438\\u0435\\u043d\\u0442\\u0438\\u0440\\u043e\\u0432\\u0430\\u043d \\u043f\\u0440\\u0435\\u0438\\u043c\\u0443\\u0449\\u0435\\u0441\\u0442\\u0432\\u0435\\u043d\\u043d\\u043e \\u043d\\u0430 \\u0432\\u0435\\u0431-\\u0440\\u0430\\u0437\\u0440\\u0430\\u0431\\u043e\\u0442\\u043a\\u0443. \\u0411\\u0430\\u0437\\u0438\\u0440\\u0443\\u0435\\u0442\\u0441\\u044f \\u043d\\u0430 \\u0441\\u043e\\u0437\\u0434\\u0430\\u043d\\u0438\\u0438 \\u043f\\u0440\\u043e\\u0433\\u0440\\u0430\\u043c\\u043c\\u043d\\u043e\\u0433\\u043e \\u043e\\u0431\\u0435\\u0441\\u043f\\u0435\\u0447\\u0435\\u043d\\u0438\\u044f \\u0441 \\u0438\\u0441\\u043f\\u043e\\u043b\\u044c\\u0437\\u043e\\u0432\\u0430\\u043d\\u0438\\u0435\\u043c \\u0441\\u0446\\u0435\\u043d\\u0430\\u0440\\u0438\\u0435\\u0432 (\\u0441\\u043a\\u0440\\u0438\\u043f\\u0442\\u043e\\u0432). \\u0421\\u0440\\u0435\\u0434\\u0438 \\u043f\\u043e\\u043b\\u044c\\u0437\\u043e\\u0432\\u0430\\u0442\\u0435\\u043b\\u0435\\u0439, \\u043a\\u043e\\u0442\\u043e\\u0440\\u044b\\u0435 \\u0442\\u043e\\u043b\\u044c\\u043a\\u043e \\u043d\\u0430\\u0447\\u0438\\u043d\\u0430\\u044e\\u0442 \\u043f\\u043e\\u0433\\u0440\\u0443\\u0436\\u0435\\u043d\\u0438\\u0435 \\u0432 \\u0441\\u043e\\u0437\\u0434\\u0430\\u043d\\u0438\\u0435 \\u0441\\u043e\\u0444\\u0442\\u0430, \\u044f\\u0432\\u043b\\u044f\\u0435\\u0442\\u0441\\u044f \\u0434\\u043e\\u0441\\u0442\\u0430\\u0442\\u043e\\u0447\\u043d\\u043e \\u0440\\u0430\\u0441\\u043f\\u0440\\u043e\\u0441\\u0442\\u0440\\u0430\\u043d\\u0435\\u043d\\u043d\\u044b\\u043c \\u044f\\u0437\\u044b\\u043a\\u043e\\u043c. Java Script \\u0432\\u044b\\u0434\\u0435\\u043b\\u044f\\u0435\\u0442\\u0441\\u044f \\u043f\\u0440\\u043e\\u0441\\u0442\\u044b\\u043c \\u0438 \\u043f\\u043e\\u043d\\u044f\\u0442\\u043d\\u044b\\u043c \\u0441\\u0438\\u043d\\u0442\\u0430\\u043a\\u0441\\u0438\\u0441\\u043e\\u043c, \\u0432\\u044b\\u0441\\u043e\\u043a\\u043e\\u0439 \\u0447\\u0438\\u0442\\u0430\\u0435\\u043c\\u043e\\u0441\\u0442\\u044c\\u044e \\u0438\\u0441\\u0445\\u043e\\u0434\\u043d\\u043e\\u0433\\u043e \\u043a\\u043e\\u0434\\u0430, \\u0444\\u0443\\u043d\\u043a\\u0446\\u0438\\u043e\\u043d\\u0430\\u043b\\u044c\\u043d\\u043e\\u0441\\u0442\\u044c\\u044e. \\u0414\\u043b\\u044f \\u0442\\u043e\\u0433\\u043e, \\u0447\\u0442\\u043e\\u0431\\u044b \\u043c\\u043e\\u0436\\u043d\\u043e \\u0431\\u044b\\u043b\\u043e \\u0441\\u043e\\u0437\\u0434\\u0430\\u0432\\u0430\\u0442\\u044c \\u043a\\u0430\\u0447\\u0435\\u0441\\u0442\\u0432\\u0435\\u043d\\u043d\\u043e\\u0435 \\u041f\\u041e\",\"inLanguage\":\"ru-RU\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#breadcrumblist\"},\"author\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/author\\\/a-pavlenko\\\/#author\"},\"creator\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/author\\\/a-pavlenko\\\/#author\"},\"image\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/wp-content\\\/uploads\\\/2022\\\/09\\\/oj-1080x720-22.png\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#mainImage\",\"width\":1080,\"height\":720},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/klassy-v-javascript\\\/#mainImage\"},\"datePublished\":\"2022-09-11T12:22:36+00:00\",\"dateModified\":\"2022-09-11T13:01:30+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#website\",\"url\":\"https:\\\/\\\/otus.ru\\\/journal\\\/\",\"name\":\"OTUS \\u0416\\u0443\\u0440\\u043d\\u0430\\u043b - \\u0411\\u043b\\u043e\\u0433 \\u043f\\u0440\\u043e IT\",\"alternateName\":\"OTUS \\u0416\\u0443\\u0440\\u043d\\u0430\\u043b\",\"description\":\"\\u0411\\u043b\\u043e\\u0433 \\u043f\\u0440\\u043e IT\",\"inLanguage\":\"ru-RU\",\"publisher\":{\"@id\":\"https:\\\/\\\/otus.ru\\\/journal\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript OTUS","description":"JavaScript \u2013 \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0438 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0439 \u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041e\u043d \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u0432\u0435\u0431-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443. \u0411\u0430\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0435\u0432 (\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432). \u0421\u0440\u0435\u0434\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u043f\u043e\u0433\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043e\u0444\u0442\u0430, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c \u044f\u0437\u044b\u043a\u043e\u043c. Java Script \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u0438 \u043f\u043e\u043d\u044f\u0442\u043d\u044b\u043c \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u043e\u043c, \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0441\u0442\u044c\u044e \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e. \u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u041f\u041e","canonical_url":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#article","name":"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript OTUS","headline":"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript","author":{"@id":"https:\/\/otus.ru\/journal\/author\/a-pavlenko\/#author"},"publisher":{"@id":"https:\/\/otus.ru\/journal\/#organization"},"image":{"@type":"ImageObject","url":"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2022\/09\/oj-1080x720-22.png","width":1080,"height":720},"datePublished":"2022-09-11T12:22:36+00:00","dateModified":"2022-09-11T13:01:30+00:00","inLanguage":"ru-RU","mainEntityOfPage":{"@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#webpage"},"isPartOf":{"@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#webpage"},"articleSection":"\u041f\u043e\u043b\u0435\u0437\u043d\u043e\u0435, JavaScript"},{"@type":"BreadcrumbList","@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/otus.ru\/journal#listItem","position":1,"name":"Home","item":"https:\/\/otus.ru\/journal","nextItem":{"@type":"ListItem","@id":"https:\/\/otus.ru\/journal\/category\/polza\/#listItem","name":"\u041f\u043e\u043b\u0435\u0437\u043d\u043e\u0435"}},{"@type":"ListItem","@id":"https:\/\/otus.ru\/journal\/category\/polza\/#listItem","position":2,"name":"\u041f\u043e\u043b\u0435\u0437\u043d\u043e\u0435","item":"https:\/\/otus.ru\/journal\/category\/polza\/","nextItem":{"@type":"ListItem","@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#listItem","name":"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript"},"previousItem":{"@type":"ListItem","@id":"https:\/\/otus.ru\/journal#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#listItem","position":3,"name":"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript","previousItem":{"@type":"ListItem","@id":"https:\/\/otus.ru\/journal\/category\/polza\/#listItem","name":"\u041f\u043e\u043b\u0435\u0437\u043d\u043e\u0435"}}]},{"@type":"Organization","@id":"https:\/\/otus.ru\/journal\/#organization","name":"\u041e\u0442\u0443\u0441 \u043e\u043d\u043b\u0430\u0439\u043d-\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u0435","description":"\u0411\u043b\u043e\u0433 \u043f\u0440\u043e IT","url":"https:\/\/otus.ru\/journal\/","telephone":"+74999389202","logo":{"@type":"ImageObject","url":"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2026\/04\/OTUS-journal-logo-180x180-1.png","@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#organizationLogo","width":180,"height":180},"image":{"@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#organizationLogo"},"sameAs":["https:\/\/www.youtube.com\/channel\/UCetgtvy93o3i3CvyGXKFU3g"]},{"@type":"Person","@id":"https:\/\/otus.ru\/journal\/author\/a-pavlenko\/#author","url":"https:\/\/otus.ru\/journal\/author\/a-pavlenko\/","name":"A. Pavlenko","image":{"@type":"ImageObject","@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#authorImage","url":"https:\/\/secure.gravatar.com\/avatar\/13488c7d5b657aaaf1808afd398f71e0225df07dd94eb7e5fcdfc45feff43cb5?s=96&d=mm&r=g","width":96,"height":96,"caption":"A. Pavlenko"}},{"@type":"WebPage","@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#webpage","url":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/","name":"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript OTUS","description":"JavaScript \u2013 \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0438 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0439 \u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f. \u041e\u043d \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043d\u0430 \u0432\u0435\u0431-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443. \u0411\u0430\u0437\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u0435\u0432 (\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432). \u0421\u0440\u0435\u0434\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u043f\u043e\u0433\u0440\u0443\u0436\u0435\u043d\u0438\u0435 \u0432 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u0441\u043e\u0444\u0442\u0430, \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c \u044f\u0437\u044b\u043a\u043e\u043c. Java Script \u0432\u044b\u0434\u0435\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u0438 \u043f\u043e\u043d\u044f\u0442\u043d\u044b\u043c \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u043e\u043c, \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0441\u0442\u044c\u044e \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e. \u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u043c\u043e\u0436\u043d\u043e \u0431\u044b\u043b\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u041f\u041e","inLanguage":"ru-RU","isPartOf":{"@id":"https:\/\/otus.ru\/journal\/#website"},"breadcrumb":{"@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#breadcrumblist"},"author":{"@id":"https:\/\/otus.ru\/journal\/author\/a-pavlenko\/#author"},"creator":{"@id":"https:\/\/otus.ru\/journal\/author\/a-pavlenko\/#author"},"image":{"@type":"ImageObject","url":"https:\/\/otus.ru\/journal\/wp-content\/uploads\/2022\/09\/oj-1080x720-22.png","@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#mainImage","width":1080,"height":720},"primaryImageOfPage":{"@id":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/#mainImage"},"datePublished":"2022-09-11T12:22:36+00:00","dateModified":"2022-09-11T13:01:30+00:00"},{"@type":"WebSite","@id":"https:\/\/otus.ru\/journal\/#website","url":"https:\/\/otus.ru\/journal\/","name":"OTUS \u0416\u0443\u0440\u043d\u0430\u043b - \u0411\u043b\u043e\u0433 \u043f\u0440\u043e IT","alternateName":"OTUS \u0416\u0443\u0440\u043d\u0430\u043b","description":"\u0411\u043b\u043e\u0433 \u043f\u0440\u043e IT","inLanguage":"ru-RU","publisher":{"@id":"https:\/\/otus.ru\/journal\/#organization"}}]}},"aioseo_meta_data":{"post_id":"4575","title":null,"description":null,"keywords":[],"keyphrases":{"focus":[],"additional":[]},"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":"","og_custom_url":null,"og_article_section":null,"og_article_tags":[],"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":{"id":"aioseo-article-6363a12f5a5b0","slug":"article","graphName":"Article","label":"\u0421\u0442\u0430\u0442\u044c\u044f","properties":{"type":"BlogPosting","name":"#post_title","headline":"#post_title","description":"#post_excerpt","image":"","keywords":"","author":{"name":"#author_name","url":"#author_url"},"dates":{"include":true,"datePublished":"","dateModified":""}}},"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"Article","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":"{\"article\":{\"articleType\":\"BlogPosting\"},\"course\":{\"name\":\"\",\"description\":\"\",\"provider\":\"\"},\"faq\":{\"pages\":[]},\"product\":{\"reviews\":[]},\"recipe\":{\"ingredients\":[],\"instructions\":[],\"keywords\":[]},\"software\":{\"reviews\":[],\"operatingSystems\":[]},\"webPage\":{\"webPageType\":\"WebPage\"}}","pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":"-1","robots_max_videopreview":"-1","robots_max_imagepreview":"large","priority":null,"frequency":"default","location":null,"local_seo":{"businessInfo":{"name":"","urls":{"website":"","aboutPage":"","contactPage":""},"address":{"line1":"","line2":"","zip":"","city":"","state":"","country":""},"contact":{"email":"","phone":"","fax":""},"ids":{"vatID":"","taxID":"","chamberID":""},"payment":{"priceIndication":"","currenciesAccepted":"","methodsAccepted":""},"areaServed":""},"openingHours":{"show":false,"closedLabel":"","open24h":false,"open24hLabel":"","open247":false,"use24hFormat":false,"twoSets":false,"timezone":"","hours":[]}},"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2022-09-11 12:03:27","updated":"2026-05-04 13:10:37","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/otus.ru\/journal\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/otus.ru\/journal\/category\/polza\/\" title=\"\u041f\u043e\u043b\u0435\u0437\u043d\u043e\u0435\">\u041f\u043e\u043b\u0435\u0437\u043d\u043e\u0435<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/otus.ru\/journal"},{"label":"\u041f\u043e\u043b\u0435\u0437\u043d\u043e\u0435","link":"https:\/\/otus.ru\/journal\/category\/polza\/"},{"label":"\u041a\u043b\u0430\u0441\u0441\u044b \u0432 JavaScript","link":"https:\/\/otus.ru\/journal\/klassy-v-javascript\/"}],"_links":{"self":[{"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/posts\/4575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/comments?post=4575"}],"version-history":[{"count":12,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/posts\/4575\/revisions"}],"predecessor-version":[{"id":4592,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/posts\/4575\/revisions\/4592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/media\/4576"}],"wp:attachment":[{"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/media?parent=4575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/categories?post=4575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/tags?post=4575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}