{"id":2208,"date":"2022-11-07T21:04:32","date_gmt":"2022-11-07T20:04:32","guid":{"rendered":"https:\/\/www.areaweb.sk\/?p=2208"},"modified":"2022-11-07T21:04:33","modified_gmt":"2022-11-07T20:04:33","slug":"loop-a-map-v-javascripte","status":"publish","type":"post","link":"https:\/\/www.areaweb.sk\/cs\/loop-a-map-v-javascripte\/","title":{"rendered":"Loop a map v JavaScripte"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>forEach<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Asi najkrat\u0161\u00ed sp\u00f4sob:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>btn.forEach(element => element.onclick = function() { modal.style.display = \"block\"; })<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>for<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for (let i = 0; i &lt; cars.length; i++) {\r\n  text += cars[i] + &quot;&lt;br&gt;&quot;;\r\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>for of<\/strong> a <strong>for in<\/strong> robia presne to ist\u00e9 ako for len vynech\u00e1vaj\u00fa prv\u00fd a posledn\u00fd element<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>for (let x of cars) {   \/\/vynecha prv&yacute; \r\n  text += x + &quot;&lt;br&gt;&quot;;\r\n}\n\nfor (let x in person) {  \/\/vynech&aacute; posledn&yacute;\r\n  txt += person[x] + &quot; &quot;;\r\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>while<\/strong> &#8211; je trocha nebezpe\u010dn\u00fd v tom \u017ee ak nie je splnen\u00e1 podmienka tak bude be\u017ea\u0165 st\u00e1le a\u017e k\u00fdm nezamrzne<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>while (i &lt; 10) {\r\n  text += \"The number is \" + i;\r\n  i++;\r\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Prid\u00e1m aj met\u00f3du <strong>map<\/strong>, ktor\u00e1 s\u00edce rob\u00ed nie\u010do in\u00e9 ale prech\u00e1dza sa \u0148ou tie\u017e pole<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const numbers = &#91;4, 9, 16, 25];\r\nconsole.log( numbers.map(x => x * 2) );<\/code><\/pre>","protected":false},"excerpt":{"rendered":"<p>forEach Asi najkrat\u0161\u00ed sp\u00f4sob: btn.forEach(element => element.onclick = function() { modal.style.display = &#8222;block&#8220;; }) for for (let i = 0; i < cars.length; i++) { text += cars[i] + \"<br \/>&#8222;; } for of a for in robia presne\u2026<\/p>\n","protected":false},"author":1,"featured_media":2209,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-2208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-js"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/posts\/2208","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/comments?post=2208"}],"version-history":[{"count":0,"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/posts\/2208\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/media\/2209"}],"wp:attachment":[{"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/media?parent=2208"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/categories?post=2208"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.areaweb.sk\/cs\/wp-json\/wp\/v2\/tags?post=2208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}