{"id":133252,"date":"2025-01-17T22:15:53","date_gmt":"2025-01-17T16:15:53","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=133252"},"modified":"2025-01-17T22:15:53","modified_gmt":"2025-01-17T16:15:53","slug":"%d0%bb%d0%be%d0%b3%d0%b8%d1%87%d0%b5%d1%81%d0%ba%d0%b8%d0%b5-%d0%be%d0%bf%d0%b5%d1%80%d0%b0%d1%82%d0%be%d1%80%d1%8b-javascript","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=133252","title":{"rendered":"\u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b JavaScript"},"content":{"rendered":"<p>\u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0432 JavaScript \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043d\u0430\u0434 \u0431\u0443\u043b\u0435\u0432\u044b\u043c\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u043c\u0438. \u041e\u043d\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043a\u043e\u043c\u0431\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u044b\u0435 \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0432 JavaScript:<\/p>\n<p><strong><span style=\"color: #cc66cc;\">1<\/span>. \u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0418 <span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">&amp;&amp;<\/span><span style=\"color: #66cc66;\">)<\/span><\/strong><br \/>\n\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <span style=\"color: #66cc66;\">&amp;&amp;<\/span> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 <span style=\"color: #000000; font-weight: bold;\">true<\/span>, \u0435\u0441\u043b\u0438 \u043e\u0431\u0430 \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u0430 \u0438\u0441\u0442\u0438\u043d\u043d\u044b, \u0438\u043d\u0430\u0447\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 <span style=\"color: #000000; font-weight: bold;\">false<\/span>.<\/p>\n<blockquote><p><span style=\"color: #006600;\">let<\/span> a = <span style=\"color: #000000; font-weight: bold;\">true<\/span>;<br \/>\nlet b = <span style=\"color: #000000; font-weight: bold;\">false<\/span>;<\/p>\n<p>console.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span>a <span style=\"color: #66cc66;\">&amp;&amp;<\/span> b<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ false<\/span><\/p><\/blockquote>\n<p><strong><span style=\"color: #cc66cc;\">2<\/span>. \u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0418\u041b\u0418 <span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">||<\/span><span style=\"color: #66cc66;\">)<\/span><\/strong><br \/>\n\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <span style=\"color: #66cc66;\">||<\/span> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 <span style=\"color: #000000; font-weight: bold;\">true<\/span>, \u0435\u0441\u043b\u0438 \u0445\u043e\u0442\u044f \u0431\u044b \u043e\u0434\u0438\u043d \u0438\u0437 \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u043e\u0432 \u0438\u0441\u0442\u0438\u043d\u0435\u043d, \u0438\u043d\u0430\u0447\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 <span style=\"color: #000000; font-weight: bold;\">false<\/span>.<\/p>\n<blockquote><p><span style=\"color: #006600;\">let<\/span> a = <span style=\"color: #000000; font-weight: bold;\">true<\/span>;<br \/>\nlet b = <span style=\"color: #000000; font-weight: bold;\">false<\/span>;<\/p>\n<p>console.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span>a <span style=\"color: #66cc66;\">||<\/span> b<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ true<\/span><\/p><\/blockquote>\n<p><strong><span style=\"color: #cc66cc;\">3<\/span>. \u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u041d\u0415 <span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">!<\/span><span style=\"color: #66cc66;\">)<\/span><\/strong><br \/>\n\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <span style=\"color: #66cc66;\">!<\/span> \u0438\u043d\u0432\u0435\u0440\u0442\u0438\u0440\u0443\u0435\u0442 \u0431\u0443\u043b\u0435\u0432\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0441\u0432\u043e\u0435\u0433\u043e \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u0430.<\/p>\n<blockquote><p><span style=\"color: #006600;\">let<\/span> a = <span style=\"color: #000000; font-weight: bold;\">true<\/span>;<\/p>\n<p>console.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">!<\/span>a<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ false<\/span><\/p><\/blockquote>\n<p><strong><span style=\"color: #cc66cc;\">4<\/span>. \u0423\u0441\u043b\u043e\u0432\u043d\u044b\u0439 <span style=\"color: #66cc66;\">(<\/span>\u0442\u0435\u0440\u043d\u0430\u0440\u043d\u044b\u0439<span style=\"color: #66cc66;\">)<\/span> \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 <span style=\"color: #66cc66;\">(<\/span>? :<span style=\"color: #66cc66;\">)<\/span><\/strong><br \/>\n\u0422\u0435\u0440\u043d\u0430\u0440\u043d\u044b\u0439 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u0442 \u0443\u0441\u043b\u043e\u0432\u0438\u0435 \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043e\u0434\u043d\u043e \u0438\u0437 \u0434\u0432\u0443\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0430 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438.<\/p>\n<blockquote><p><span style=\"color: #006600;\">let<\/span> a = <span style=\"color: #cc66cc;\">10<\/span>;<br \/>\nlet result = <span style=\"color: #66cc66;\">(<\/span>a <span style=\"color: #66cc66;\">&gt;<\/span> <span style=\"color: #cc66cc;\">5<\/span><span style=\"color: #66cc66;\">)<\/span> ? <span style=\"color: #ff0000;\">&#171;\u0411\u043e\u043b\u044c\u0448\u0435 5&#187;<\/span> : <span style=\"color: #ff0000;\">&#171;\u041c\u0435\u043d\u044c\u0448\u0435 \u0438\u043b\u0438 \u0440\u0430\u0432\u043d\u043e 5&#187;<\/span>;<\/p>\n<p>console.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span>result<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ \u0411\u043e\u043b\u044c\u0448\u0435 5<\/span><\/p><\/blockquote>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432<\/p>\n<blockquote><p>let a = <span style=\"color: #000000; font-weight: bold;\">true<\/span>;<br \/>\nlet b = <span style=\"color: #000000; font-weight: bold;\">false<\/span>;<\/p>\n<p>console.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span>a <span style=\"color: #66cc66;\">&amp;&amp;<\/span> b<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ false<\/span><br \/>\nconsole.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span>a <span style=\"color: #66cc66;\">||<\/span> b<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ true<\/span><br \/>\nconsole.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span><span style=\"color: #66cc66;\">!<\/span>a<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ false<\/span><\/p>\n<p>let num = <span style=\"color: #cc66cc;\">10<\/span>;<br \/>\nlet result = <span style=\"color: #66cc66;\">(<\/span>num <span style=\"color: #66cc66;\">&gt;<\/span> <span style=\"color: #cc66cc;\">5<\/span><span style=\"color: #66cc66;\">)<\/span> ? <span style=\"color: #ff0000;\">&#171;\u0411\u043e\u043b\u044c\u0448\u0435 5&#187;<\/span> : <span style=\"color: #ff0000;\">&#171;\u041c\u0435\u043d\u044c\u0448\u0435 \u0438\u043b\u0438 \u0440\u0430\u0432\u043d\u043e 5&#187;<\/span>;<\/p>\n<p>console.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span>result<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ \u0411\u043e\u043b\u044c\u0448\u0435 5<\/span><\/p><\/blockquote>\n<p><strong>\u041e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432<\/strong><br \/>\n<strong>\u041a\u043e\u0440\u043e\u0442\u043a\u0430\u044f \u0441\u0445\u0435\u043c\u0430 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439<\/strong><br \/>\n\u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b <span style=\"color: #66cc66;\">&amp;&amp;<\/span> \u0438 <span style=\"color: #66cc66;\">||<\/span> \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 \u043a\u043e\u0440\u043e\u0442\u043a\u0443\u044e \u0441\u0445\u0435\u043c\u0443 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0439:<\/p>\n<p>\u0414\u043b\u044f <span style=\"color: #66cc66;\">&amp;&amp;<\/span>: \u0435\u0441\u043b\u0438 \u043b\u0435\u0432\u044b\u0439 \u043e\u043f\u0435\u0440\u0430\u043d\u0434 \u043b\u043e\u0436\u043d\u044b\u0439, \u043f\u0440\u0430\u0432\u044b\u0439 \u043e\u043f\u0435\u0440\u0430\u043d\u0434 \u043d\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u0442\u0441\u044f.<br \/>\n\u0414\u043b\u044f <span style=\"color: #66cc66;\">||<\/span>: \u0435\u0441\u043b\u0438 \u043b\u0435\u0432\u044b\u0439 \u043e\u043f\u0435\u0440\u0430\u043d\u0434 \u0438\u0441\u0442\u0438\u043d\u043d\u044b\u0439, \u043f\u0440\u0430\u0432\u044b\u0439 \u043e\u043f\u0435\u0440\u0430\u043d\u0434 \u043d\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u0442\u0441\u044f.<\/p>\n<blockquote><p><span style=\"color: #006600;\">let<\/span> a = <span style=\"color: #000000; font-weight: bold;\">false<\/span>;<br \/>\nlet b = <span style=\"color: #cc66cc;\">1<\/span> <span style=\"color: #66cc66;\">\/<\/span> <span style=\"color: #cc66cc;\">0<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ \u041e\u0448\u0438\u0431\u043a\u0430 \u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0430 \u043d\u043e\u043b\u044c<\/span><\/p>\n<p>console.<span style=\"color: #0066cc;\">log<\/span><span style=\"color: #66cc66;\">(<\/span>a <span style=\"color: #66cc66;\">&amp;&amp;<\/span> b<span style=\"color: #66cc66;\">)<\/span>; <span style=\"color: #808080; font-style: italic;\">\/\/ false (b \u043d\u0435 \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u0442\u0441\u044f)<\/span><\/p><\/blockquote>\n<p><strong>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/strong><br \/>\n\u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0438\u0433\u0440\u0430\u044e\u0442 \u0432\u0430\u0436\u043d\u0443\u044e \u0440\u043e\u043b\u044c \u0432 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0438 \u043f\u043e\u0442\u043e\u043a\u043e\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c. \u041e\u043d\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0442\u044c \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0438 \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0442\u044c \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u043e\u0432 \u043f\u0440\u043e\u0432\u0435\u0440\u043e\u043a. \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u0441\u043f\u043e\u0441\u043e\u0431\u0441\u0442\u0432\u0443\u0435\u0442 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044e \u0447\u0438\u0441\u0442\u043e\u0433\u043e \u0438 \u043f\u043e\u043d\u044f\u0442\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0432 JavaScript \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439 \u043d\u0430\u0434 \u0431\u0443\u043b\u0435\u0432\u044b\u043c\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f\u043c\u0438. \u041e\u043d\u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043a\u043e\u043c\u0431\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u044b\u0435 \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u0441\u043b\u043e\u0436\u043d\u044b\u0445 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043e\u043f\u0435\u0440\u0430\u0442\u043e\u0440\u044b \u0432 JavaScript: 1. \u041b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0418 (&amp;&amp;) \u041e\u043f\u0435\u0440\u0430\u0442\u043e\u0440 &amp;&amp; \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 true, \u0435\u0441\u043b\u0438 \u043e\u0431\u0430 \u043e\u043f\u0435\u0440\u0430\u043d\u0434\u0430 \u0438\u0441\u0442\u0438\u043d\u043d\u044b, \u0438\u043d\u0430\u0447\u0435 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 false. let a = true; let b = false; console.log(a &amp;&amp; b); \/\/ false [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":133226,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[463],"tags":[],"class_list":["post-133252","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript"],"views":293,"_links":{"self":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=133252"}],"version-history":[{"count":1,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133252\/revisions"}],"predecessor-version":[{"id":133253,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/posts\/133252\/revisions\/133253"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=\/wp\/v2\/media\/133226"}],"wp:attachment":[{"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133252"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/rcl-radio.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}