{"id":6626,"date":"2024-06-06T11:04:44","date_gmt":"2024-06-06T11:04:44","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/node-js\/"},"modified":"2024-06-06T11:04:44","modified_gmt":"2024-06-06T11:04:44","slug":"node-js","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/cs\/dictionary\/node-js\/","title":{"rendered":"Node.Js"},"content":{"rendered":"

Node.js<\/h1>\n

Node.js<\/a> je open-source, multiplatformn\u00ed, serverov\u00e1 aplikace. JavaScript<\/a> b\u011bhov\u00e9 prost\u0159ed\u00ed postaven\u00e9 na j\u00e1d\u0159e V8 JavaScript prohl\u00ed\u017ee\u010de Google Chrome. Umo\u017e\u0148uje v\u00fdvoj\u00e1\u0159\u016fm spou\u0161t\u011bt JavaScript na stran\u011b serveru, co\u017e jim umo\u017e\u0148uje vytv\u00e1\u0159et rychl\u00e9, \u0161k\u00e1lovateln\u00e9 a efektivn\u00ed s\u00ed\u0165ov\u00e9 aplikace vyu\u017e\u00edvaj\u00edc\u00ed ud\u00e1lostmi \u0159\u00edzen\u00fd, neblokuj\u00edc\u00ed I\/O model.<\/p>\n

Uzel<\/a>.js vytvo\u0159il Ryan Dahl v roce 2009 s c\u00edlem umo\u017enit v\u00fdvoj\u00e1\u0159\u016fm vytv\u00e1\u0159et aplikace v re\u00e1ln\u00e9m \u010dase. web<\/a> aplikac\u00ed s lehkost\u00ed. Od t\u00e9 doby se stala jednou z nejobl\u00edben\u011bj\u0161\u00edch a nejpou\u017e\u00edvan\u011bj\u0161\u00edch technologi\u00ed na trhu. v\u00fdvoj webov\u00fdch str\u00e1nek<\/a> a poh\u00e1n\u00ed n\u011bkter\u00e9 z nejobl\u00edben\u011bj\u0161\u00edch webov\u00fdch str\u00e1nek a aplikac\u00ed, jako jsou Netflix, LinkedIn, PayPal a Uber.<\/p>\n

Jednou z kl\u00ed\u010dov\u00fdch vlastnost\u00ed Node.js je jeho schopnost zpracov\u00e1vat velk\u00e9 mno\u017estv\u00ed dat. data<\/a> a provozu s lehkost\u00ed. Pou\u017e\u00edv\u00e1 neblokuj\u00edc\u00ed model I\/O \u0159\u00edzen\u00fd ud\u00e1lostmi, co\u017e znamen\u00e1, \u017ee m\u016f\u017ee zpracov\u00e1vat v\u00edce po\u017eadavk\u016f sou\u010dasn\u011b, ani\u017e by blokoval prov\u00e1d\u011bn\u00ed jin\u00fdch po\u017eadavk\u016f. D\u00edky tomu je ide\u00e1ln\u00ed pro vytv\u00e1\u0159en\u00ed aplikac\u00ed n\u00e1ro\u010dn\u00fdch na data v re\u00e1ln\u00e9m \u010dase, jako jsou chatovac\u00ed aplikace, online hern\u00ed platformy a weby soci\u00e1ln\u00edch m\u00e9di\u00ed.<\/p>\n

Dal\u0161\u00ed d\u016fle\u017eitou vlastnost\u00ed Node.js je rozs\u00e1hl\u00fd ekosyst\u00e9m modul\u016f a bal\u00ed\u010dk\u016f, kter\u00fd v\u00fdvoj\u00e1\u0159\u016fm usnad\u0148uje p\u0159id\u00e1v\u00e1n\u00ed nov\u00fdch funkc\u00ed do jejich aplikac\u00ed. Spr\u00e1vce bal\u00ed\u010dk\u016f uzlu (Node Package Manager, NPM) je nejv\u011bt\u0161\u00ed registr bal\u00ed\u010dk\u016f na sv\u011bt\u011b, kde je ke sta\u017een\u00ed v\u00edce ne\u017e 1 milion bal\u00ed\u010dk\u016f.<\/p>\n

Node.js je tak\u00e9 vysoce \u0161k\u00e1lovateln\u00fd a lze jej pou\u017e\u00edt k vytv\u00e1\u0159en\u00ed aplikac\u00ed, kter\u00e9 zvl\u00e1dnou miliony u\u017eivatel\u016f a po\u017eadavk\u016f. Lze jej nasadit na r\u016fzn\u00fdch platform\u00e1ch, v\u010detn\u011b Linuxu, Windows a macOS, a lze jej pou\u017e\u00edvat s celou \u0159adou datab\u00e1z\u00ed, v\u010detn\u011b MySQL<\/a>, MongoDB a PostgreSQL.<\/p>\n

Celkov\u011b lze \u0159\u00edci, \u017ee Node.js je v\u00fdkonn\u00e1 a v\u0161estrann\u00e1 technologie, kter\u00e1 zp\u016fsobila revoluci ve vytv\u00e1\u0159en\u00ed a nasazov\u00e1n\u00ed webov\u00fdch aplikac\u00ed. D\u00edky sv\u00e9 schopnosti zpracov\u00e1vat velk\u00e9 objemy dat a provozu a rozs\u00e1hl\u00e9mu ekosyst\u00e9mu modul\u016f a bal\u00ed\u010dk\u016f je mezi v\u00fdvoj\u00e1\u0159i obl\u00edbenou volbou pro vytv\u00e1\u0159en\u00ed aplikac\u00ed n\u00e1ro\u010dn\u00fdch na data v re\u00e1ln\u00e9m \u010dase.<\/p>","protected":false},"excerpt":{"rendered":"

P\u0159e\u010dt\u011bte si o Node.js, prost\u0159ed\u00ed JavaScript pro b\u011bh na stran\u011b serveru s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem. Vytv\u00e1\u0159ejte snadno rychl\u00e9, \u0161k\u00e1lovateln\u00e9 a efektivn\u00ed s\u00ed\u0165ov\u00e9 aplikace.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6626","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"\nNode.Js - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about Node.js, an open-source, server-side JavaScript runtime environment. Build fast, scalable, and efficient network applications with ease.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/thecodest.co\/cs\/slovnik\/node-js\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Node.Js\" \/>\n<meta property=\"og:description\" content=\"Learn about Node.js, an open-source, server-side JavaScript runtime environment. Build fast, scalable, and efficient network applications with ease.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/thecodest.co\/cs\/slovnik\/node-js\/\" \/>\n<meta property=\"og:site_name\" content=\"The Codest\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thecodest.co\/app\/uploads\/2024\/06\/cover-image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/node-js\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/node-js\\\/\",\"name\":\"Node.Js - The Codest\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#website\"},\"datePublished\":\"2024-06-06T11:04:44+00:00\",\"description\":\"Learn about Node.js, an open-source, server-side JavaScript runtime environment. Build fast, scalable, and efficient network applications with ease.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/node-js\\\/#breadcrumb\"},\"inLanguage\":\"cs-CZ\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/node-js\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/dictionary\\\/node-js\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/thecodest.co\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Dictionary\",\"item\":\"https:\\\/\\\/thecodest.co\\\/sv\\\/ordbok\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Node.Js\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#website\",\"url\":\"https:\\\/\\\/thecodest.co\\\/\",\"name\":\"The Codest\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/thecodest.co\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs-CZ\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#organization\",\"name\":\"The Codest\",\"url\":\"https:\\\/\\\/thecodest.co\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/03\\\/thecodest-logo.svg\",\"contentUrl\":\"https:\\\/\\\/thecodest.co\\\/app\\\/uploads\\\/2024\\\/03\\\/thecodest-logo.svg\",\"width\":144,\"height\":36,\"caption\":\"The Codest\"},\"image\":{\"@id\":\"https:\\\/\\\/thecodest.co\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/pl.linkedin.com\\\/company\\\/codest\",\"https:\\\/\\\/clutch.co\\\/profile\\\/codest\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Node.Js - The Codest","description":"P\u0159e\u010dt\u011bte si o Node.js, prost\u0159ed\u00ed JavaScript pro b\u011bh na stran\u011b serveru s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem. Vytv\u00e1\u0159ejte snadno rychl\u00e9, \u0161k\u00e1lovateln\u00e9 a efektivn\u00ed s\u00ed\u0165ov\u00e9 aplikace.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/thecodest.co\/cs\/slovnik\/node-js\/","og_locale":"cs_CZ","og_type":"article","og_title":"Node.Js","og_description":"Learn about Node.js, an open-source, server-side JavaScript runtime environment. Build fast, scalable, and efficient network applications with ease.","og_url":"https:\/\/thecodest.co\/cs\/slovnik\/node-js\/","og_site_name":"The Codest","og_image":[{"width":1200,"height":675,"url":"https:\/\/thecodest.co\/app\/uploads\/2024\/06\/cover-image.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/thecodest.co\/dictionary\/node-js\/","url":"https:\/\/thecodest.co\/dictionary\/node-js\/","name":"Node.Js - The Codest","isPartOf":{"@id":"https:\/\/thecodest.co\/#website"},"datePublished":"2024-06-06T11:04:44+00:00","description":"P\u0159e\u010dt\u011bte si o Node.js, prost\u0159ed\u00ed JavaScript pro b\u011bh na stran\u011b serveru s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem. Vytv\u00e1\u0159ejte snadno rychl\u00e9, \u0161k\u00e1lovateln\u00e9 a efektivn\u00ed s\u00ed\u0165ov\u00e9 aplikace.","breadcrumb":{"@id":"https:\/\/thecodest.co\/dictionary\/node-js\/#breadcrumb"},"inLanguage":"cs-CZ","potentialAction":[{"@type":"ReadAction","target":["https:\/\/thecodest.co\/dictionary\/node-js\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/thecodest.co\/dictionary\/node-js\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/thecodest.co\/"},{"@type":"ListItem","position":2,"name":"Dictionary","item":"https:\/\/thecodest.co\/sv\/ordbok\/"},{"@type":"ListItem","position":3,"name":"Node.Js"}]},{"@type":"WebSite","@id":"https:\/\/thecodest.co\/#website","url":"https:\/\/thecodest.co\/","name":"The Codest","description":"","publisher":{"@id":"https:\/\/thecodest.co\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/thecodest.co\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs-CZ"},{"@type":"Organization","@id":"https:\/\/thecodest.co\/#organization","name":"The Codest","url":"https:\/\/thecodest.co\/","logo":{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/thecodest.co\/#\/schema\/logo\/image\/","url":"https:\/\/thecodest.co\/app\/uploads\/2024\/03\/thecodest-logo.svg","contentUrl":"https:\/\/thecodest.co\/app\/uploads\/2024\/03\/thecodest-logo.svg","width":144,"height":36,"caption":"The Codest"},"image":{"@id":"https:\/\/thecodest.co\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/pl.linkedin.com\/company\/codest","https:\/\/clutch.co\/profile\/codest"]}]}},"_links":{"self":[{"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/dictionary\/6626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/dictionary"}],"about":[{"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/types\/dictionary"}],"version-history":[{"count":0,"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/dictionary\/6626\/revisions"}],"wp:attachment":[{"href":"https:\/\/thecodest.co\/cs\/wp-json\/wp\/v2\/media?parent=6626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}