[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.smein.sk\/sila-javascriptu-spociva-v-jednoduchosti-kodu\/#Article","mainEntityOfPage":"https:\/\/www.smein.sk\/sila-javascriptu-spociva-v-jednoduchosti-kodu\/","headline":"Sila Javascriptu spo\u010d\u00edva v jednoduchosti k\u00f3du","name":"Sila Javascriptu spo\u010d\u00edva v jednoduchosti k\u00f3du","description":"Ve\u013ek\u00fd ekosyst\u00e9m n\u00e1strojov a kni\u017en\u00edc je skuto\u010dn\u00fdm pr\u00ednosom pre produktivitu v\u00fdvoj\u00e1rov. Ma\u0165 jeden jazyk, ktor\u00fd ovl\u00e1da frontend aj backend, je […]","datePublished":"2019-08-13","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.smein.sk\/author\/#Person","name":"","url":"https:\/\/www.smein.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/16435f0a6c9262449b9ebb39f63178cd65c54b09f931b6f84682f48086e3d763?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/16435f0a6c9262449b9ebb39f63178cd65c54b09f931b6f84682f48086e3d763?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"smein.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.smein.sk\/wp-content\/uploads\/img_a305555_w16782_t1567006547.png","url":"https:\/\/www.smein.sk\/wp-content\/uploads\/img_a305555_w16782_t1567006547.png","height":0,"width":0},"url":"https:\/\/www.smein.sk\/sila-javascriptu-spociva-v-jednoduchosti-kodu\/","about":["Web"],"wordCount":423,"articleBody":"Ve\u013ek\u00fd ekosyst\u00e9m n\u00e1strojov a kni\u017en\u00edc je skuto\u010dn\u00fdm pr\u00ednosom pre produktivitu v\u00fdvoj\u00e1rov. Ma\u0165 jeden jazyk, ktor\u00fd ovl\u00e1da frontend aj backend, je obrovsk\u00e1 v\u00fdhoda, rovnak\u00fa sadu zru\u010dnost\u00ed je mo\u017en\u00e9 vyu\u017ei\u0165 v celej skupine. Sila JavaScriptu je jadrov\u00e1 JavaScript poskytuje mno\u017estvo n\u00e1strojov a mo\u017enost\u00ed, \u010do je dobr\u00e9! Horkou pravdou v\u0161ak je, \u017ee pre v\u00fdvoj\u00e1ra neuklad\u00e1 takmer \u017eiadne obmedzenia. Sila JavaScriptu je jadrov\u00e1 – Vytvorenie nie\u010doho, \u010do funguje s JavaScriptom, je jednoduch\u00e9. Budovanie softv\u00e9ru, ktor\u00fd je spo\u013eahliv\u00fd a udr\u017eiavate\u013en\u00fd, u\u017e tak\u00e9 jednoduch\u00e9 nie je. Spo\u013eahlivos\u0165 k\u00f3du Pri stavbe priehrady sa in\u017einieri v prvom rade zauj\u00edmaj\u00fa o spo\u013eahlivos\u0165. Stavba priehrady bez pl\u00e1novania alebo bezpe\u010dnostn\u00fdch opatren\u00ed je nebezpe\u010dn\u00e1. Rovnako cie\u013eom ka\u017ed\u00e9ho v\u00fdvoj\u00e1ra softv\u00e9ru je nap\u00edsa\u0165 spo\u013eahliv\u00fd softv\u00e9r. Ak je k\u00f3d nespo\u013eahliv\u00fd, nez\u00e1le\u017e\u00ed na ni\u010dom inom. A ak\u00fd je najlep\u0161\u00ed sp\u00f4sob, ako nap\u00edsa\u0165 k\u00f3d, ktor\u00fd je spo\u013eahliv\u00fd? Jednoduchos\u0165. Jednoduchos\u0165 je opakom zlo\u017eitosti. Na\u0161ou prvoradou zodpovednos\u0165ou ako v\u00fdvoj\u00e1rov softv\u00e9ru by preto malo by\u0165 zn\u00ed\u017eenie zlo\u017eitosti k\u00f3du. \u010co sk\u00fasen\u00e9ho v\u00fdvoj\u00e1ra odli\u0161uje od nesk\u00fasen\u00e9ho, \u200b\u200bje to, \u010di \u010dlovek m\u00f4\u017ee p\u00edsa\u0165 spo\u013eahliv\u00fd softv\u00e9r. Nie je dostatok pam\u00e4te RAM Ako vyv\u00edjame spo\u013eahliv\u00fd softv\u00e9r? Mus\u00edme vzia\u0165 do \u00favahy mno\u017estvo dostupnej pam\u00e4te RAM. Ako ka\u017ed\u00fd v\u00fdvoj\u00e1r vie, mali by sme na\u0161e programy navrhn\u00fa\u0165 tak, aby boli efekt\u00edvne z h\u013eadiska pam\u00e4te, a nikdy nespotreb\u00favame v\u0161etku dostupn\u00fa pam\u00e4\u0165 RAM. Ak k tomu d\u00f4jde, za\u010dne sa v\u00fdmena pam\u00e4te – v\u0161etko, \u010do sa nezmest\u00ed do pam\u00e4te RAM, sa ulo\u017e\u00ed na pevn\u00fd disk a v\u00fdkon v\u0161etk\u00fdch spusten\u00fdch programov sa za\u010dne zni\u017eova\u0165. Ako to s\u00favis\u00ed s p\u00edsan\u00edm spo\u013eahliv\u00e9ho softv\u00e9ru? \u013dudsk\u00fd mozog m\u00e1 svoju vlastn\u00fa verziu pam\u00e4te RAM, naz\u00fdvan\u00fa pracovn\u00e1 pam\u00e4\u0165. \u00c1no, n\u00e1\u0161 mozog je najmocnej\u0161\u00edm strojom v zn\u00e1mom vesm\u00edre, ale prich\u00e1dza so svojimi vlastn\u00fdmi obmedzeniami – v na\u0161ej pracovnej pam\u00e4ti m\u00f4\u017eeme ma\u0165 v danom okamihu iba p\u00e4\u0165 inform\u00e1ci\u00ed. To sa priamo premieta do programovania – jednoduch\u00fd k\u00f3d spotreb\u00fava menej du\u0161evn\u00fdch zdrojov, zefekt\u00edv\u0148uje n\u00e1s a vedie k spo\u013eahlivej\u0161iemu softv\u00e9ru.                                                                                                                                                                                                                                                                                                                                                                                        4.3\/5 - (15 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Sila Javascriptu spo\u010d\u00edva v jednoduchosti k\u00f3du","item":"https:\/\/www.smein.sk\/sila-javascriptu-spociva-v-jednoduchosti-kodu\/#breadcrumbitem"}]}]