{"id":369,"date":"2026-05-06T15:01:29","date_gmt":"2026-05-06T15:01:29","guid":{"rendered":"https:\/\/piotrswitlicki.pl\/?p=369"},"modified":"2026-05-06T15:02:13","modified_gmt":"2026-05-06T15:02:13","slug":"js-slabo-czy-silnie-typowany","status":"publish","type":"post","link":"https:\/\/piotrswitlicki.pl\/pl\/2026\/05\/06\/js-slabo-czy-silnie-typowany\/","title":{"rendered":"JS \u2014 s\u0142abo czy silnie typowany?"},"content":{"rendered":"<p>\ud83d\udc49 JavaScript jest:<\/p>\n\n<p>\u2714 dynamiczny<br>\u2714 s\u0142abo typowany<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">\ud83d\udd25 Przyk\u0142ad<\/h2>\n\n<pre class=\"wp-block-code\"><code>\"5\" + 5 \/\/ \"55\"<br>\"5\" - 5 \/\/ 0<\/code><\/pre>\n\n<p>\ud83d\udc49 niesp\u00f3jno\u015b\u0107 = klasyczny JS \ud83d\ude05<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">\u26a0\ufe0f Dziwne rzeczy<\/h2>\n\n<pre class=\"wp-block-code\"><code>&#91;] == false \/\/ true<br>\"\" == 0     \/\/ true<\/code><\/pre>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-369","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/posts\/369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/comments?post=369"}],"version-history":[{"count":2,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/posts\/369\/revisions"}],"predecessor-version":[{"id":371,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/posts\/369\/revisions\/371"}],"wp:attachment":[{"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/media?parent=369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/categories?post=369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/piotrswitlicki.pl\/pl\/wp-json\/wp\/v2\/tags?post=369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}