{"id":145744,"date":"2025-10-19T11:11:55","date_gmt":"2025-10-19T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovana-platforma-node-js-25-0-0"},"modified":"2025-10-19T11:11:55","modified_gmt":"2025-10-19T09:11:55","slug":"opublikovana-platforma-node-js-25-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/opublikovana-platforma-node-js-25-0-0","title":{"rendered":"Publikovan\u00e1 platforma Node.js 25.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol spusten\u00fd Node.js 25.0.0, platforma na sp\u00fa\u0161\u0165anie sie\u0165ov\u00fdch aplik\u00e1ci\u00ed v jazyku JavaScript. Node.js 25.0 patr\u00ed do medzi\u010dl\u00e1nkov\u00fdch vetiev, ktor\u00fdch \u00fadr\u017eba sa vykon\u00e1va po dobu 7 mesiacov (do j\u00fana 2026). V nasleduj\u00facich d\u0148och bude dokon\u010den\u00e1 stabiliz\u00e1cia vetvy Node.js 24, ktor\u00e1 na konci okt\u00f3bra z\u00edska status LTS a bude podporovan\u00e1 do apr\u00edla 2028. Podpora predch\u00e1dzaj\u00facich LTS vetiev Node.js 22.x a 20.x potrv\u00e1 do apr\u00edla 2027 a 2026.       <\/p>\n<p>Hlavn\u00e9 vylep\u0161enia:   <\/p>\n<ul>\n<li class=\"l\"> Motor V8 bol aktualizovan\u00fd na verziu 14.1, ktor\u00e1 sa pou\u017e\u00edva v Chromi 141. Medzi vylep\u0161eniami v porovnan\u00ed s predch\u00e1dzaj\u00facim vydan\u00edm Node.js sa zna\u010dne zlep\u0161il v\u00fdkon met\u00f3dy JSON.stringify, optimaliz\u00e1cia WebAssembly a JIT, implement\u00e1cia met\u00f3d na konverziu medzi Uint8Array a \u00fadajmi vo form\u00e1te base64 alebo hexadecim\u00e1lnym z\u00e1pisom.\n<li class=\"l\"> Do mechanizmu Permission Model, ktor\u00fd umo\u017e\u0148uje obmedzi\u0165 pr\u00edstup k ur\u010dit\u00fdm zdrojom po\u010das vykon\u00e1vania, bola pridan\u00e1 mo\u017enos\u0165 &#171;&#8212;allow-net&#187; na zabezpe\u010denie sie\u0165ov\u00e9ho pr\u00edstupu (ak nie je zadan\u00e1 mo\u017enos\u0165 &#171;&#8212;allow-net&#187;, spustenie Node.js v re\u017eime &#171;&#8212;permission&#187; sp\u00f4sob\u00ed chybu ERR_ACCESS_DENIED pri pokuse o vykon\u00e1vanie sie\u0165ov\u00fdch oper\u00e1ci\u00ed).\n<li class=\"l\"> Zapnut\u00e9 predvolene <a href=\"https:\/\/prohoster.info\/sk\/ssl-sertifikat\/rapidssl-wildcard\/\"  data-wpil-monitor-id=\"3320\">kompatibiln\u00fd s prehliada\u010dmi<\/a> API Web Storage, ur\u010den\u00e9 na trval\u00e9 (trieda localStorage) alebo do\u010dasn\u00e9 (trieda sessionStorage) ukladanie \u00fadajov vo form\u00e1te k\u013e\u00fa\u010d\/hodnota. Ozna\u010denie experiment\u00e1lneho v\u00fdvoja bolo odstr\u00e1nen\u00e9 z API Web Storage.\n<li class=\"l\"> Do kateg\u00f3rie glob\u00e1lne dostupn\u00fdch (m\u00f4\u017ee sa pou\u017e\u00edva\u0165 bez explicitn\u00e9ho importu) bol premenovan\u00fd trieda ErrorEvent, ktor\u00e1 poskytuje rozhranie kompatibiln\u00e9 s prehliada\u010dmi na spracovanie udalost\u00ed s inform\u00e1ciami o chyb\u00e1ch.\n<li class=\"l\"> Pre WebAssembly bola pridan\u00e1 podpora API JSPI (JavaScript Promise Integration), ktor\u00e1 umo\u017e\u0148uje pr\u00edstup k asynchr\u00f3nnym Web API z k\u00f3du vykon\u00e1van\u00e9ho sekven\u010dne, skompilovan\u00e9ho do WebAssembly.\n<li class=\"l\"> Pridan\u00e1 mo\u017enos\u0165 &#171;NODE_COMPILE_CACHE_RELATIVE_PATH&#187; pre prenosn\u00fa pr\u00e1cu s cache skompilovan\u00fdch objektov. V tomto re\u017eime sa hash pre identifik\u00e1ciu objektov po\u010d\u00edta s vyu\u017eit\u00edm relat\u00edvnych ciest k s\u00faborom, \u010do umo\u017e\u0148uje pres\u00fava\u0165 a integrova\u0165 obsah adres\u00e1ra s k\u00f3dom spolu s cache.\n<li class=\"l\"> Bola pridan\u00e1 mo\u017enos\u0165 profilovania za\u0165a\u017eenia CPU.\n<li class=\"l\"> Spr\u00e1vca bal\u00edkov NPM bol aktualizovan\u00fd na verziu 11.6.2.\n<li class=\"l\"> Bola pridan\u00e1 podpora pre Python 3.14.\n<li class=\"l\"> Ako minim\u00e1lne podporovan\u00e9 verzie boli deklarovan\u00e9 Clang 19 a Xcode 16.4.\n<li class=\"l\"> Podpora objektu SlowBuffer bola ukon\u010den\u00e1, preto\u017ee bol vyhl\u00e1sen\u00fd za zastaran\u00fd kv\u00f4li potenci\u00e1lnym bezpe\u010dnostn\u00fdm probl\u00e9mom. Namiesto SlowBuffer by sa mal pou\u017ei\u0165 met\u00f3da Buffer.allocUnsafeSlow().        <\/ul>\n<p>Platforma Node.js m\u00f4\u017ee by\u0165 pou\u017eit\u00e1 na serverov\u00fa podporu webov\u00fdch aplik\u00e1ci\u00ed, ako aj na vytv\u00e1ranie klasick\u00fdch klientsk\u00fdch a serverov\u00fdch sie\u0165ov\u00fdch programov. Pre roz\u0161\u00edrenie funk\u010dnosti aplik\u00e1ci\u00ed pre Node.js bola pripraven\u00e1 ve\u013ek\u00e1 kolekcia modulov, v ktorej n\u00e1jdete moduly s realiz\u00e1ciou.  <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/\"   title=\"serverov\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1792\">serverov<\/a> a klientov HTTP, SMTP, XMPP, DNS, FTP, IMAP, POP3, moduly na integr\u00e1ciu s r\u00f4znymi webov\u00fdmi r\u00e1mcami, spracovate\u013eov WebSocket a Ajax, konektorov k DBMS (MySQL, PostgreSQL, SQLite, MongoDB), \u0161abl\u00f3nova\u010dov, CSS enginov, implement\u00e1ci\u00ed kryptografick\u00fdch algoritmov a syst\u00e9mov autoriz\u00e1cie (OAuth), XML parserov.    <\/p>\n<p> Na spracovanie ve\u013ek\u00e9ho mno\u017estva paraleln\u00fdch po\u017eiadaviek vyu\u017e\u00edva Node.js asynchr\u00f3nny model sp\u00fa\u0161\u0165ania k\u00f3du, zalo\u017een\u00fd na spracovan\u00ed udalost\u00ed v neblokuj\u00facom re\u017eime a ur\u010den\u00ed callback spracovate\u013eov. Pre multiplexovanie pripojen\u00ed s\u00fa podporovan\u00e9 met\u00f3dy ako epoll, kqueue, \/dev\/poll a select. Na multiplexovanie pripojen\u00ed sa vyu\u017e\u00edva kni\u017enica libuv, ktor\u00e1 je nadstavbou nad libev v syst\u00e9moch Unix a nad IOCP vo Windows. Na vytvorenie poolu vl\u00e1kien sa vyu\u017e\u00edva kni\u017enica libeio, na vykon\u00e1vanie DNS po\u017eiadaviek v neblokuj\u00facom re\u017eime je integrovan\u00fd c-ares. V\u0161etky syst\u00e9mov\u00e9 volania, ktor\u00e9 sp\u00f4sobuj\u00fa blokovanie, sa vykon\u00e1vaj\u00fa vo vn\u00fatri poolu vl\u00e1kien a n\u00e1sledne, rovnako ako spracovatelia sign\u00e1lov, posielaj\u00fa v\u00fdsledok svojej pr\u00e1ce sp\u00e4\u0165 cez anonymn\u00fd kan\u00e1l (pipe).     <\/p>\n<p>Vykon\u00e1vanie JavaScript k\u00f3du je zabezpe\u010den\u00e9 prostredn\u00edctvom vyu\u017eitia vyvinut\u00e9ho spolo\u010dnos\u0165ou Google enginu V8 (dodato\u010dne Microsoft vyv\u00edja variant Node.js s enginom Chakra-Core). V svojej podstate je Node.js podobn\u00fd r\u00e1mcom Perl AnyEvent, Ruby Event Machine, Python Twisted a implement\u00e1cii udalost\u00ed v Tcl, ale cyklus spracovania udalost\u00ed (event loop) v Node.js je skryt\u00fd pred v\u00fdvoj\u00e1rom a pripom\u00edna spracovanie udalost\u00ed vo webovej aplik\u00e1cii be\u017eiacej v prehliada\u010di.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64077\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 Node.js 25.0.0, \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 JavaScript. Node.js 25.0 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u043c \u0432\u0435\u0442\u043a\u0430\u043c, \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u0435 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0442\u0435\u0447\u0435\u043d\u0438\u0435 7 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 (\u0434\u043e \u0438\u044e\u043d\u044f 2026 \u0433\u043e\u0434\u0430). \u0412 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0438\u0435 \u0434\u043d\u0438 \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0430 \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0432\u0435\u0442\u043a\u0438 Node.js 24, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0432 \u043a\u043e\u043d\u0446\u0435 \u043e\u043a\u0442\u044f\u0431\u0440\u044f \u043f\u043e\u043b\u0443\u0447\u0438\u0442 \u0441\u0442\u0430\u0442\u0443\u0441 LTS \u0438 \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043e \u0430\u043f\u0440\u0435\u043b\u044f 2028 \u0433\u043e\u0434\u0430. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0448\u043b\u044b\u0445 LTS-\u0432\u0435\u0442\u043e\u043a [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-145744","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f 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