{"id":801,"date":"2021-07-29T13:48:48","date_gmt":"2021-07-29T11:48:48","guid":{"rendered":"http:\/\/vita.sk.vps324.nameserver.sk\/?post_type=product&#038;p=801"},"modified":"2026-06-29T18:09:27","modified_gmt":"2026-06-29T16:09:27","slug":"online-kurz-javascript-iii-oop","status":"publish","type":"product","link":"https:\/\/www.vita.sk\/en\/online-kurz-javascript-iii-oop\/","title":{"rendered":"Online kurz JavaScript III. OOP Objektov\u00e9 Programovanie"},"content":{"rendered":"<p>Online kurz JavaScript III. OOP Objektov\u00e9 Programovanie je pre v\u00e1s ide\u00e1lny, ak sa chcete nau\u010di\u0165 objektovo orientovan\u00e9 programovanie v JavaScripte a vytv\u00e1ra\u0165 preh\u013eadn\u00e9, roz\u0161\u00edrite\u013en\u00e9 a efekt\u00edvne aplik\u00e1cie vyu\u017e\u00edvaj\u00face modern\u00e9 princ\u00edpy OOP. <strong>Ide o akreditovan\u00fd a certifikovan\u00fd kurz na JavaScript III. OOP Objektov\u00e9 Programovanie<\/strong>. V tomto kurze sa nau\u010d\u00edte vytv\u00e1ra\u0165 triedy a objekty v jazyku JavaScript a pochop\u00edte z\u00e1kladn\u00e9 princ\u00edpy objektovo orientovan\u00e9ho programovania. Osvoj\u00edte si pr\u00e1cu s vlastnos\u0165ami objektov, k\u013e\u00fa\u010dov\u00fdm slovom this a striktn\u00fdm re\u017eimom (Strict Mode), ktor\u00fd pom\u00e1ha odha\u013eova\u0165 chyby a zvy\u0161ova\u0165 kvalitu zdrojov\u00e9ho k\u00f3du. Z\u00edskate praktick\u00e9 znalosti o pokro\u010dil\u00fdch princ\u00edpoch objektov\u00e9ho programovania vr\u00e1tane pre\u0165a\u017eenia, n\u00e1vrhov\u00e9ho vzoru Module Pattern, pr\u00e1ce s prototype, foreach, oper\u00e1torom void a identifik\u00e1tormi objektov. Nau\u010d\u00edte sa vytv\u00e1ra\u0165 opakovane pou\u017eite\u013en\u00e9 rie\u0161enia a efekt\u00edvne organizova\u0165 zdrojov\u00fd k\u00f3d pomocou objektov\u00fdch n\u00e1vrhov\u00fdch princ\u00edpov. Kurz sa venuje aj objektov\u00e9mu modelu prehliada\u010da (BOM), kde sa nau\u010d\u00edte pracova\u0165 s objektmi prehliada\u010da, vlastnos\u0165ami get a set, ur\u010dova\u0165 ve\u013ekos\u0165 kolekci\u00ed pomocou length a vyu\u017e\u00edva\u0165 prototypy pol\u00ed pri v\u00fdvoji webov\u00fdch aplik\u00e1ci\u00ed. \u010eal\u0161ou d\u00f4le\u017eitou t\u00e9mou je objektov\u00fd model dokumentu (DOM), ktor\u00fd v\u00e1m umo\u017en\u00ed dynamicky pracova\u0165 s HTML dokumentmi, meni\u0165 ich obsah, upravova\u0165 \u0161trukt\u00faru str\u00e1nky a efekt\u00edvne manipulova\u0165 s jednotliv\u00fdmi prvkami. Obozn\u00e1mite sa s dedi\u010dnos\u0165ou, vyu\u017e\u00edvan\u00edm prototype, met\u00f3dami delete a push a osvoj\u00edte si princ\u00edpy op\u00e4tovn\u00e9ho vyu\u017eitia k\u00f3du. Nau\u010d\u00edte sa, \u010do je polymorfizmus a ako ho vyu\u017e\u00edva\u0165 pri tvorbe flexibiln\u00fdch objektov\u00fdch rie\u0161en\u00ed. Z\u00edskate sk\u00fasenosti s oper\u00e1torom instanceof, funkciou eval a datab\u00e1zou Lovefield, ktor\u00e9 roz\u0161\u00edria va\u0161e mo\u017enosti pri v\u00fdvoji pokro\u010dil\u00fdch JavaScript aplik\u00e1ci\u00ed. Po absolvovan\u00ed kurzu budete schopn\u00ed navrhova\u0165 objektovo orientovan\u00e9 rie\u0161enia, efekt\u00edvne pracova\u0165 s BOM a DOM, vyu\u017e\u00edva\u0165 dedi\u010dnos\u0165, polymorfizmus a prototypy a vytv\u00e1ra\u0165 kvalitnej\u0161\u00ed, preh\u013eadnej\u0161\u00ed a \u013eah\u0161ie udr\u017eiavate\u013en\u00fd JavaScript k\u00f3d. Ak sa chcete skuto\u010dne nau\u010di\u0165 objektovo orientovan\u00e9 programovanie v JavaScripte a sta\u0165 sa JavaScript program\u00e1torom, tak toto je ide\u00e1lny online kurz pre v\u00e1s.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Online kurz JavaScript III. OOP Objektov\u00e9 Programovanie v\u00e1s nau\u010d\u00ed objektovo orientovan\u00e9 programovanie v JavaScripte, pr\u00e1cu s triedami, objektmi, BOM, DOM, dedi\u010dnos\u0165ou, polymorfizmom a tvorbu kvalitn\u00fdch modern\u00fdch webov\u00fdch aplik\u00e1ci\u00ed.","protected":false},"author":4,"featured_media":1013,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[121,114,73],"product_tag":[193,195],"class_list":{"0":"post-801","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-bez-kategorie","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 III. 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