{"id":587,"date":"2018-06-18T17:02:30","date_gmt":"2018-06-18T15:02:30","guid":{"rendered":"https:\/\/www.mineprogramming.org\/?p=587"},"modified":"2018-08-06T17:55:39","modified_gmt":"2018-08-06T15:55:39","slug":"mscc-2018-chapter-1","status":"publish","type":"post","link":"https:\/\/mineprogramming.org\/en\/mscc-2018-chapter-1\/","title":{"rendered":"Chapter One. This Marvelous JavaScript"},"content":{"rendered":"<h2>\u0413\u043b\u0430\u0432\u0430 \u043f\u0435\u0440\u0432\u0430\u044f. \u042d\u0442\u043e\u0442 \u0434\u0438\u0432\u043d\u044b\u0439 JavaScript<\/h2>\n<p>\u0412\u044b\u0432\u0435\u0434\u0438\u0442\u0435 \u0432 \u0438\u0433\u0440\u043e\u0432\u043e\u0439 \u0447\u0430\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439 \u0441 \u043f\u0440\u0438\u043a\u043e\u043b\u044c\u043d\u044b\u043c\u0438 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u043c\u0438. <!--more-->\u041a\u0430\u0436\u0434\u044b\u0439 \u0441\u043a\u0440\u0438\u043d \u0432\u044b\u0434\u0435\u043b\u0435\u043d \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0431\u043b\u043e\u043a, \u0435\u0441\u043b\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0432\u044b\u0432\u0435\u0441\u0442\u0438 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u0431\u043e\u043b\u0435\u0435, \u0447\u0435\u043c \u043e\u0434\u043d\u043e\u0433\u043e \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f, \u0442\u043e, \u0447\u0442\u043e \u043d\u0443\u0436\u043d\u043e \u0432\u044b\u0432\u0435\u0441\u0442\u0438, \u0432\u0437\u044f\u0442\u043e \u0432 print(). \u041f\u043e\u0441\u0442\u0430\u0440\u0430\u0439\u0442\u0435\u0441\u044c \u043f\u043e\u043d\u044f\u0442\u044c \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442, \u0433\u0434\u0435 \u044d\u0442\u043e \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e, \u0432\u0435\u0434\u044c JavaScript \u2013 \u043d\u0430\u0441\u0442\u043e\u043b\u044c\u043a\u043e \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u044f\u0437\u044b\u043a, \u0447\u0442\u043e \u00ab\u043d\u0435 \u0447\u0438\u0441\u043b\u043e\u00bb \u0432 \u043d\u0435\u043c \u043a\u0430\u043a \u0440\u0430\u0437-\u0442\u0430\u043a\u0438 \u0447\u0438\u0441\u043b\u043e! \u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0435\u0432 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0442\u044c \u0433\u0440\u0443\u0431\u043e\u0439 \u0438\u043b\u0438 \u043d\u0435\u0446\u0435\u043d\u0437\u0443\u0440\u043d\u043e\u0439 \u043b\u0435\u043a\u0441\u0438\u043a\u0438 \u0438 \u0431\u044b\u0442\u044c \u00ab\u043f\u043e \u0442\u0435\u043c\u0435\u00bb &#8211; \u0431\u0443\u0434\u044c \u0442\u043e \u043e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u044b \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u044f\u0432\u043b\u0435\u043d\u0438\u044f \u043b\u0438\u0431\u043e \u0437\u0430\u043c\u0435\u0447\u0430\u043d\u0438\u0435 \u043f\u043e \u043f\u043e\u0432\u043e\u0434\u0443 \u0442\u043e\u0433\u043e, \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u044d\u0442\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u0442\u0440\u0430\u043d\u043d\u043e. \u0421\u0430\u043c\u0438 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u0432\u044b\u0434\u0435\u043b\u044f\u0442\u044c \u0437\u0435\u043b\u0435\u043d\u0435\u043d\u044c\u043a\u0438\u043c, \u043a\u0430\u043a \u0432 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0440\u0435\u0434\u0430\u043a\u0442\u043e\u0440\u043e\u0432 \u043a\u043e\u0434\u0430.<\/p>\n<p>\u0421\u043a\u0440\u0438\u043d 1 &#8211; \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430:<\/p>\n<pre lang=\"Javascript\" line=\"1\">1 + 2\r\n5 * 20\r\n3 + - 2\r\n5 \/ 3\r\n5 % 3\r\n5 \/ 0<\/pre>\n<p>\u0421\u043a\u0440\u0438\u043d 2 \u2013\u00a0 \u0447\u0438\u0441\u043b\u0430, \u0441\u0442\u0440\u043e\u043a\u0438, \u0438\u043d\u043a\u0440\u0435\u043c\u0435\u043d\u0442 \u0438 \u0434\u0435\u043a\u0440\u0435\u043c\u0435\u043d\u0442:<\/p>\n<pre lang=\"Javascript\" line=\"1\">1 == '1'\r\n1 === '1'\r\ntypeof 1\r\ntypeof '1'\r\n'1' + 2\r\n'1' - 2\r\n'1' + 5 - '3'\r\nvar i = 1; print(i++);\r\nvar i = 2; print(++i);\r\nvar i = 3; print(i++ + \"; \" + -- i);<\/pre>\n<p>C\u043a\u0440\u0438\u043d 3 \u2013 \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u0435\u043c \u0442\u0438\u043f\u044b:<\/p>\n<pre lang=\"Javascript\" line=\"1\">typeof null\r\nnull instanceof Object\r\ntypeof NaN\r\nNaN === NaN\r\nnew Array() == false\r\n0 == false\r\n[] == true\r\nvar arr = []; if(arr) print(true); else print(false);<\/pre>\n<p>\u0421\u043a\u0440\u0438\u043d 4 \u2013 \u0441\u0430\u043c\u043e\u0435 \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e\u0435:<\/p>\n<pre lang=\"Javascript\" line=\"1\">(function() { print('Hello'); })();\r\nvar someVar; print(someVar == undefined);\r\nvar undefined = 123; var someVar; print(someVar == undefined);\r\n'lol' + + 'kek'\r\n[] + {}\r\n{} === {}\r\n{} + [] === [] + {}<\/pre>\n<p>\u0418 \u043d\u0430\u043f\u043e\u0441\u043b\u0435\u0434\u043e\u043a:<\/p>\n<pre lang=\"Javascript\">9..toString()<\/pre>\n<p>\u0418 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0441\u043a\u0440\u0438\u043d<\/p>\n<pre lang=\"Javascript\">9.toString()<\/pre>\n<p>\u0421\u0430\u043c\u044b\u0435 \u0447\u0435\u0442\u043a\u0438\u0435 \u0441\u043a\u0440\u0438\u043d\u044b \u0431\u0443\u0434\u0443\u0442 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0432 \u0433\u0440\u0443\u043f\u043f\u0435 #mineprogramming \u0441 \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u0435\u043c \u0430\u0432\u0442\u043e\u0440\u043e\u0432.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0413\u043b\u0430\u0432\u0430 \u043f\u0435\u0440\u0432\u0430\u044f. \u042d\u0442\u043e\u0442 \u0434\u0438\u0432\u043d\u044b\u0439 JavaScript \u0412\u044b\u0432\u0435\u0434\u0438\u0442\u0435 \u0432 \u0438\u0433\u0440\u043e\u0432\u043e\u0439 \u0447\u0430\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439 \u0441 \u043f\u0440\u0438\u043a\u043e\u043b\u044c\u043d\u044b\u043c\u0438 \u043a\u043e\u043c\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u044f\u043c\u0438.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[],"translation":{"provider":"WPGlobus","version":"2.6.8","language":"en","enabled_languages":["ru","en"],"languages":{"ru":{"title":true,"content":true,"excerpt":false},"en":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/posts\/587"}],"collection":[{"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/comments?post=587"}],"version-history":[{"count":5,"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/posts\/587\/revisions"}],"predecessor-version":[{"id":714,"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/posts\/587\/revisions\/714"}],"wp:attachment":[{"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/media?parent=587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/categories?post=587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mineprogramming.org\/en\/wp-json\/wp\/v2\/tags?post=587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}