{"id":124520,"date":"2025-05-06T21:05:17","date_gmt":"2025-05-06T19:05:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovana-platforma-node-js-24-0-0"},"modified":"2025-05-06T21:05:17","modified_gmt":"2025-05-06T19:05:17","slug":"opublikovana-platforma-node-js-24-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/opublikovana-platforma-node-js-24-0-0","title":{"rendered":"Bola zverejnen\u00e1 platforma Node.js 24.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol spusten\u00fd Node.js 24.0.0, platforma pre vykon\u00e1vanie sie\u0165ov\u00fdch aplik\u00e1ci\u00ed v jazyku JavaScript. Node.js 24.0 je zaraden\u00fd do vetiev s dlhodobou podporou, av\u0161ak tento status bude pridelen\u00fd a\u017e v okt\u00f3bri po stabiliz\u00e1cii. Podpora Node.js 24.x potrv\u00e1 do 30. apr\u00edla 2028. Podpora predch\u00e1dzaj\u00facej LTS vetvy Node.js 22.x bude trva\u0165 do apr\u00edla 2027, a dvoch gener\u00e1ci\u00ed dozadu LTS vetvy 20.x do apr\u00edla 2026. Podpora LTS vetvy 18.x bola ukon\u010den\u00e1 30. apr\u00edla 2025, a medzived\u013ea Node.js 23.x bude ukon\u010den\u00e1 1. j\u00fana 2025.      <\/p>\n<p>Hlavn\u00e9 vylep\u0161enia:  <\/p>\n<ul>\n<li class=\"l\"> V API AsyncLocalStorage je predvolene pou\u017eit\u00e1 trieda AsyncContextFrame, ktor\u00e1 je ozna\u010den\u00e1 ako stabiln\u00e1. AsyncContextFrame implementuje efekt\u00edvnej\u0161\u00ed mechanizmus sledovania asynchr\u00f3nneho kontextu, \u010do znamen\u00e1 v\u00fdznamn\u00e9 zv\u00fd\u0161enie v\u00fdkonu.\n<li class=\"l\"> API URLPattern je teraz dostupn\u00e9 ako glob\u00e1lny objekt, ktor\u00fd je mo\u017en\u00e9 pou\u017e\u00edva\u0165 bez explicitn\u00e9ho importovania. URLPattern poskytuje mo\u017enosti na kontrolu zhody URL s ur\u010dit\u00fdm vzorom, \u010do m\u00f4\u017ee by\u0165 napr\u00edklad u\u017eito\u010dn\u00e9 na anal\u00fdzu odkazov.\n<li class=\"l\">  Vylep\u0161en\u00fd a stabilizovan\u00fd mechanizmus Permission Model umo\u017e\u0148uje obmedzi\u0165 pr\u00edstup k ur\u010dit\u00fdm zdrojom po\u010das vykon\u00e1vania (napr\u00edklad je mo\u017en\u00e9 zak\u00e1za\u0165 vytv\u00e1ranie podriaden\u00fdch procesov, obmedzi\u0165 pr\u00edstup na z\u00e1pis alebo \u010d\u00edtanie k ur\u010dit\u00fdm \u010dastiam s\u00faborov\u00e9ho syst\u00e9mu, vypn\u00fa\u0165 doplnky). Namiesto experiment\u00e1lneho pr\u00edkazu &#171;&#8212;experimental-permission&#187; na aktiv\u00e1ciu Permission Modelu je teraz mo\u017en\u00e9 pou\u017ei\u0165 pr\u00edkaz &#171;&#8212;permission&#187;.\n<li class=\"l\"> Mo\u017enosti modulu node:test (test_runner), ur\u010den\u00e9ho na vytv\u00e1ranie a sp\u00fa\u0161\u0165anie testov v jazyku JavaScript, ktor\u00fd vracia v\u00fdsledky vo form\u00e1te TAP (Test Anything Protocol), boli roz\u0161\u00edren\u00e9. Modul teraz automaticky \u010dak\u00e1 na dokon\u010denie vnoren\u00fdch testov bez potreby pou\u017e\u00edvania await.\n<li class=\"l\"> HTTP klient undici bol aktualizovan\u00fd na vetvu 7.x, ktor\u00e1 zlep\u0161ila v\u00fdkon a pridala podporu pre nov\u00e9 funkcie HTTP.\n<li class=\"l\"> Motor V8 bol aktualizovan\u00fd na verziu 13.6, ktor\u00e1 sa pou\u017e\u00edva v Chromiu 136. Medzi nov\u00e9 funkcie v porovnan\u00ed s predch\u00e1dzaj\u00facou verziou Node.js patr\u00ed podpora typovan\u00fdch pol\u00ed Float16Array, ru\u010dn\u00e9 riadenie zdrojov, met\u00f3da RegExp.escape (\u00fatek re\u0165azcov pre RegExp), 64-bitov\u00e9 ukazovatele (Memory64) v WebAssembly, a met\u00f3da Error.isError.\n<li class=\"l\"> Spr\u00e1vca bal\u00edkov NPM bol aktualizovan\u00fd na verziu 11.\n<li class=\"l\"> Podpora kompil\u00e1tora MSVC bola ukon\u010den\u00e1. Na kompil\u00e1ciu na platforme Windows je potrebn\u00e9 pou\u017ei\u0165 ClangCL.        <\/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=\"1762\">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=63194\">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 24.0.0, \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 24.0 \u043e\u0442\u043d\u0435\u0441\u0451\u043d \u043a \u0432\u0435\u0442\u043a\u0430\u043c \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438, \u043d\u043e \u0434\u0430\u043d\u043d\u044b\u0439 \u0441\u0442\u0430\u0442\u0443\u0441 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u043e\u043a\u0442\u044f\u0431\u0440\u0435, \u043f\u043e\u0441\u043b\u0435 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Node.js 24.x \u0431\u0443\u0434\u0435\u0442 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0442\u044c\u0441\u044f \u0434\u043e 30 \u0430\u043f\u0440\u0435\u043b\u044f 2028 \u0433\u043e\u0434\u0430. \u0421\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0448\u043b\u043e\u0439 LTS-\u0432\u0435\u0442\u043a\u0438 Node.js 22.x \u043f\u0440\u043e\u0434\u043b\u0438\u0442\u0441\u044f \u0434\u043e \u0430\u043f\u0440\u0435\u043b\u044f 2027 \u0433\u043e\u0434\u0430, \u0430 \u043f\u043e\u0437\u0430\u043f\u0440\u043e\u0448\u043b\u043e\u0439 LTS-\u0432\u0435\u0442\u043a\u0438 [&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-124520","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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