{"id":121,"count":4,"description":"Online kurzy JavaScript s\u00fa zameran\u00e9 na programovanie interakt\u00edvnych webov\u00fdch str\u00e1nok a aplik\u00e1ci\u00ed, pr\u00e1cu s premenn\u00fdmi, d\u00e1tov\u00fdmi typmi, funkciami, udalos\u0165ami, DOM, objektovo orientovan\u00fdm programovan\u00edm, JSON, AJAX a komunik\u00e1ciou s datab\u00e1zami a webov\u00fdmi servermi. V JavaScript I. Za\u010diato\u010dn\u00edk<\/a><\/strong> sa nau\u010d\u00edte z\u00e1klady jazyka JavaScript, pracova\u0165 s premenn\u00fdmi, d\u00e1tov\u00fdmi typmi, objektmi, pou\u017e\u00edvate\u013esk\u00fdmi vstupmi, kni\u017enicou Math a form\u00e1tom JSON. Osvoj\u00edte si podmienky if, logick\u00e9 oper\u00e1tory, riadiacu \u0161trukt\u00faru switch a cykly for, while a do while, pr\u00e1cu s webovou konzolou, NetBeans IDE, Google Apps Script a z\u00e1kladmi NoSQL. V JavaScript II. Mierne Pokro\u010dil\u00fd<\/a><\/strong> si roz\u0161\u00edrite znalosti o funkcie, parametre, argumenty, n\u00e1vratov\u00e9 hodnoty a rozsah platnosti premenn\u00fdch. Nau\u010d\u00edte sa reagova\u0165 na udalosti pou\u017e\u00edvate\u013ea, pracova\u0165 s DOM (Document Object Model), met\u00f3dou getElementById, re\u0165azcami, formul\u00e1rmi, onSubmit a regul\u00e1rnymi v\u00fdrazmi a pou\u017e\u00edva\u0165 Emmet, XPath a Google Chrome DevTools na efekt\u00edvnej\u0161ie vytv\u00e1ranie a ladenie webov\u00fdch aplik\u00e1ci\u00ed. JavaScript III. OOP Objektov\u00e9 Programovanie<\/a><\/strong> je zameran\u00fd na triedy, objekty, vlastnosti, k\u013e\u00fa\u010dov\u00e9 slovo this, Strict Mode, Module Pattern, prototype, objektov\u00fd model prehliada\u010da BOM a objektov\u00fd model dokumentu DOM. Osvoj\u00edte si dedi\u010dnos\u0165, polymorfizmus, get a set, instanceof a princ\u00edpy tvorby modul\u00e1rneho a opakovane pou\u017eite\u013en\u00e9ho objektovo orientovan\u00e9ho k\u00f3du. V JavaScript IV. Ajax a JSON<\/a><\/strong> sa nau\u010d\u00edte pou\u017e\u00edva\u0165 AJAX na asynchr\u00f3nnu komunik\u00e1ciu, pracova\u0165 s form\u00e1tmi JSON a XML, po\u017eiadavkami GET, udalos\u0165ami a serverovou komunik\u00e1ciou. Kurz zah\u0155\u0148a aj NoSQL datab\u00e1zu MongoDB, MongoDB Compass, MongoDB Atlas, dopyty, geoloka\u010dn\u00e9 d\u00e1ta, GitHub a n\u00e1stroje cURL a jq. Online kurzy JavaScript rozv\u00edjaj\u00fa praktick\u00e9 zru\u010dnosti vyu\u017eite\u013en\u00e9 pre frontend a fullstack developerov, JavaScript program\u00e1torov, web developerov, softv\u00e9rov\u00fdch in\u017einierov, webmasterov, testerov a \u010fal\u0161\u00edch IT odborn\u00edkov, ktor\u00ed chc\u00fa vytv\u00e1ra\u0165 dynamick\u00e9 a interakt\u00edvne webov\u00e9 aplik\u00e1cie.","link":"https:\/\/www.vita.sk\/cs\/online-kurzy-javascript\/","name":"JavaScript","slug":"online-kurzy-javascript","taxonomy":"product_cat","parent":114,"meta":[],"yoast_head":"\nJavaScript | VITA<\/title>\n<meta name=\"description\" content=\"Online kurzy JavaScript v\u00e1s nau\u010dia funkcie, DOM, udalosti, Regex, OOP, AJAX, JSON, MongoDB, DevTools a tvorbu interakt\u00edvnych webov\u00fdch aplik\u00e1ci\u00ed. \u2705\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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