{"id":799,"date":"2021-07-29T13:36:35","date_gmt":"2021-07-29T11:36:35","guid":{"rendered":"http:\/\/vita.sk.vps324.nameserver.sk\/?post_type=product&#038;p=799"},"modified":"2026-02-27T20:07:07","modified_gmt":"2026-02-27T19:07:07","slug":"online-kurz-javascript-i-zaciatocnik","status":"publish","type":"product","link":"https:\/\/www.vita.sk\/en\/online-kurz-javascript-i-zaciatocnik\/","title":{"rendered":"Online kurz JavaScript I. Za\u010diato\u010dn\u00edk"},"content":{"rendered":"<p data-start=\"0\" data-end=\"257\">Online kurz JavaScript I. Za\u010diato\u010dn\u00edk pre v\u00e1s ide\u00e1lny, ak sa chcete nau\u010di\u0165 z\u00e1klady programovania v jazyku JavaScript a nadobudn\u00fa\u0165 potrebn\u00e9 zru\u010dnosti na vytv\u00e1ranie interakt\u00edvnych webov\u00fdch str\u00e1nok. <strong>Ide o akreditovan\u00fd a certifikovan\u00fd online kurz na JavaScript.<\/strong> V \u00favode kurzu sa zozn\u00e1mite s jazykom JavaScript, jeho funkciami a porovnan\u00edm s \u010fal\u0161\u00edmi jazykmi, ako je Java. Nau\u010d\u00edte sa z\u00e1kladn\u00e9 princ\u00edpy, ktor\u00e9 v\u00e1m pom\u00f4\u017eu pochopi\u0165, ako JavaScript funguje v r\u00e1mci webov\u00fdch technol\u00f3gi\u00ed. Po preh\u013eade te\u00f3rie sa vrhnete na praktick\u00e9 pou\u017e\u00edvanie n\u00e1strojov, ako je NetBeans (IDE) a webov\u00e1 konzola. Tento krok v\u00e1m umo\u017en\u00ed pracova\u0165 s premenn\u00fdmi, d\u00e1tov\u00fdmi typmi a z\u00e1kladn\u00fdmi oper\u00e1ciami, \u010do je k\u013e\u00fa\u010dov\u00e9 pre \u010fal\u0161ie kroky v programovan\u00ed. Kurz pokra\u010duje s hlb\u0161\u00edm ponorom do d\u00e1tov\u00fdch typov, objektov a pr\u00e1ce s oknami. Nau\u010d\u00edte sa, \u010do je to parsovanie a ako vyu\u017e\u00edva\u0165 dokument\u00e1ciu pre rie\u0161enie probl\u00e9mov v praxi. K dispoz\u00edcii budete ma\u0165 aj kni\u017enicu Math a form\u00e1t JSON, ktor\u00fd je k\u013e\u00fa\u010dov\u00fd pre pr\u00e1cu s d\u00e1tami v JavaScript. V tejto \u010dasti kurzu sa tie\u017e nau\u010d\u00edte vyu\u017e\u00edva\u0165 noSQL datab\u00e1zy a Google Apps Script, \u010do v\u00e1m umo\u017en\u00ed implementova\u0165 rie\u0161enia pre dynamick\u00e9 webov\u00e9 aplik\u00e1cie. V \u010fal\u0161ej \u010dasti kurzu sa budete venova\u0165 \u0161trukt\u00faram if a z\u00e1kladn\u00fdm princ\u00edpom pr\u00e1ce s podmienkami a kontroln\u00fdmi \u0161trukt\u00farami. V r\u00e1mci praktick\u00fdch cvi\u010den\u00ed sa nau\u010d\u00edte, ako vytv\u00e1ra\u0165 aplik\u00e1cie, ktor\u00e9 reaguj\u00fa na vstupy pou\u017e\u00edvate\u013ea. Rovnako si vysk\u00fa\u0161ate pr\u00e1cu so Snippety, \u010do v\u00e1m umo\u017en\u00ed zefekt\u00edvni\u0165 p\u00edsanie k\u00f3du. Bonusov\u00e1 \u010das\u0165 v\u00e1m uk\u00e1\u017ee z\u00e1klady hackingu, konkr\u00e9tne aplik\u00e1ciu Havij, kde si m\u00f4\u017eete otestova\u0165 bezpe\u010dnostn\u00e9 zru\u010dnosti. K\u013e\u00fa\u010dov\u00fdm bodom kurzu s\u00fa aj riadiace \u0161trukt\u00fary, ako je switch, a pou\u017eitie logick\u00fdch oper\u00e1torov. Pr\u00edklady ako hackovanie bankomatu v\u00e1m pom\u00f4\u017eu aplikova\u0165 tieto koncepty v z\u00e1bavnom a interakt\u00edvnom prostred\u00ed. Kurz sa nezameriava len na z\u00e1klady, ale aj na pokro\u010dilej\u0161ie techniky, ako je Emmet (Zen Coding), ktor\u00e9 v\u00e1m pom\u00f4\u017eu efekt\u00edvne p\u00edsa\u0165 HTML a CSS k\u00f3d v JavaScripte. V z\u00e1vere kurzu sa zameriame na cykly a slu\u010dky, ktor\u00e9 s\u00fa neoddelite\u013enou s\u00fa\u010das\u0165ou ka\u017edej programovacej aplik\u00e1cie. Nau\u010d\u00edte sa pracova\u0165 s cyklami for a while a osvoji\u0165 si techniky ako inkrement\u00e1cia, dekrement\u00e1cia a tvorba nekone\u010dn\u00fdch cyklov. Cvi\u010denia v\u00e1m pom\u00f4\u017eu pochopi\u0165, ako tieto cykly efekt\u00edvne vyu\u017ei\u0165 pri rie\u0161en\u00ed komplexn\u00fdch probl\u00e9mov. Ak sa chcete skuto\u010dne nau\u010di\u0165 pou\u017e\u00edva\u0165 JavaScript, tak toto je ide\u00e1lny vstupn\u00fd online kurz pre v\u00e1s.<\/p>\n","protected":false},"excerpt":{"rendered":"<div draggable=\"false\" data-pm-slice=\"1 1 []\" data-en-clipboard=\"true\">Online kurz JavaScript I. Za\u010diato\u010dn\u00edk v\u00e1s nau\u010d\u00ed z\u00e1klady programovania v jazyku JavaScript, pr\u00e1cu s premenn\u00fdmi, d\u00e1tov\u00fdmi typmi, podmienkami, cyklami a z\u00e1kladnou logikou interakt\u00edvnych webov\u00fdch aplik\u00e1ci\u00ed.","protected":false},"author":27,"featured_media":974,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[121,114,178],"product_tag":[193,195],"class_list":{"0":"post-799","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-online-kurzy-javascript","7":"product_cat-online-kurzy-tvorba-web-stranok","8":"product_cat-najoblubenejsie-kurzy","9":"product_tag-tvorba-web-stranok","10":"product_tag-javascript","12":"first","13":"instock","14":"sale","15":"sold-individually","16":"taxable","17":"shipping-taxable","18":"purchasable","19":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v25.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Online kurz JavaScript pre za\u010diato\u010dn\u00edkov 2026 | VITA<\/title>\n<meta name=\"description\" content=\"V online kurze JavaScript I. 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