{"id":102260,"date":"2021-11-10T15:36:45","date_gmt":"2021-11-10T13:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-javascript-platformy-deno-1-16"},"modified":"2021-11-10T15:36:45","modified_gmt":"2021-11-10T13:36:45","slug":"vypusk-javascript-platformy-deno-1-16","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/vypusk-javascript-platformy-deno-1-16","title":{"rendered":"L\u00ebshimi i platform\u00ebs JavaScript Deno 1.16","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
L\u00ebshimi i platform\u00ebs JavaScript Deno 1.16, e cila \u00ebsht\u00eb destinuar p\u00ebr ekzekutimin e ve\u00e7ant\u00eb (pa p\u00ebrdorimin e shfletuesit) t\u00eb aplikacioneve t\u00eb shkruara n\u00eb gjuh\u00ebt JavaScript dhe TypeScript. Projekti zhvillohet nga autori i Node.js, Ryan Dahl. Kodi i platform\u00ebs \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn programuese Rust dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn MIT. Nd\u00ebrtimet e gatshme jan\u00eb p\u00ebrgatitur p\u00ebr Linux, Windows dhe macOS. <\/p>\n
Projekti ka ngjashm\u00ebri me platform\u00ebn Node.js dhe, si ajo, p\u00ebrdor motorin JavaScript V8, megjithat\u00eb, sipas autorit t\u00eb Node.js, korrigjon nj\u00eb s\u00ebr\u00eb gabimesh arkitektonike t\u00eb paraardh\u00ebsit t\u00eb tij dhe dallon prej tij me nuanca t\u00eb m\u00ebposhtme: <\/p>\n
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P\u00ebrdorimi i Rust si gjuh\u00eb kryesore, e cila, sipas zhvilluesve, ul rrezikun e shfaqjes s\u00eb dob\u00ebsive q\u00eb lidhen me pun\u00ebn n\u00eb nivel t\u00eb ul\u00ebt me memorien (mbushja e tampon\u00ebve, use-after-free etj.);\n
Deno nuk p\u00ebrdor menaxherin e paketave npm dhe package.json, duke ofruar p\u00ebrdoruesve instalimin e moduleve p\u00ebrmes specifikimit t\u00eb URL-s\u00eb ose rrug\u00ebs p\u00ebr instalim. Megjithat\u00eb, projekti ofron disa utilitare p\u00ebr t\u00eb thjeshtuar pun\u00ebn me modulet e jashtme;\n
Aplikacionet ekzekutohen n\u00eb m\u00ebnyr\u00eb t\u00eb pavarur n\u00eb r\u00ebr\u00eb dhe nuk kan\u00eb akses n\u00eb rrjet, variabla t\u00eb ambientit dhe sistemin e skedar\u00ebve, pa autorizimet e dh\u00ebna qart\u00eb;\n
N\u00eb arkitektur\u00eb \u00ebsht\u00eb e parashikuar mund\u00ebsia e krijimit t\u00eb aplikacioneve universale web, t\u00eb cilat mund t\u00eb funksionojn\u00eb si n\u00eb sistemin Deno, ashtu edhe n\u00eb shfletuesin standard;\n
P\u00ebrdorimi i \u00abES Modules\u00bb dhe mungesa e mb\u00ebshtetjes p\u00ebr require();\n
\u00c7do gabim i paadresuar nga programuesi n\u00eb aplikacionin web \u00e7on n\u00eb nd\u00ebrprerjen e tij t\u00eb detyrueshme;\n
Madh\u00ebsia totale e platform\u00ebs s\u00eb gatshme p\u00ebr p\u00ebrdorim \u2014 84 MB (n\u00eb format zip \u2014 31 MB) si nj\u00eb skedar ekzekutiv i vet\u00ebm;\n
Vjen me nj\u00eb sistem t\u00eb zgjidhjes s\u00eb var\u00ebsive dhe formatimit t\u00eb kodit;\n
Orientimi p\u00ebr aplikacione me performanc\u00eb t\u00eb lart\u00eb. <\/ul>\n
Dino p\u00ebrpunon k\u00ebrkesat n\u00eb m\u00ebnyr\u00eb jo-bllokuese duke p\u00ebrdorur platform\u00ebn Tokio, e cila \u00ebsht\u00eb e destinuar p\u00ebr krijimin e aplikacioneve me performanc\u00eb t\u00eb lart\u00eb mbi nj\u00eb arkitektur\u00eb t\u00eb orientuar nga ngjarjet (event-driven). \u00cbsht\u00eb interesante gjithashtu se serveri HTTP i nd\u00ebrtuar brenda Deno \u00ebsht\u00eb implementuar n\u00eb TypeScript mbi soket\u00ebt natyror\u00eb TCP, \u00e7ka ka nj\u00eb efekt pozitiv n\u00eb performanc\u00ebn e operacioneve rrjet\u00eb. <\/p>\n
N\u00eb versionin e ri v\u00ebrehen: <\/p>\n
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Optimalizimi i performanc\u00ebs (4 patches);\n
Korrigjimi i m\u00eb shum\u00eb se 15 gabimeve, p\u00ebrfshir\u00eb mb\u00ebshtetje p\u00ebr HTTP\/2 nga klienti TLS, sisteme t\u00eb kodimit q\u00eb mb\u00ebshtesin etiketat shtes\u00eb t\u00eb kodimit, etj.;\n
M\u00eb shum\u00eb se dyzet risit\u00eb, nd\u00ebr to dallohet stabilizimi i sistemeve t\u00eb testuara m\u00eb par\u00eb Deno.startTls dhe Deno.TestDefinition.permissions, p\u00ebrdit\u00ebsimi i motorit JS V8 n\u00eb versionin 9.7 dhe mb\u00ebshtetje p\u00ebr konvertimet React 17 JSX. <\/ul>\n