{"id":94432,"date":"2020-09-17T01:42:02","date_gmt":"2020-09-16T23:42:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/prekrashhenie-razrabotki-biblioteki-moment-js-imeyushhej-12-mln-zagruzok-v-nedelyu"},"modified":"2020-09-17T01:42:02","modified_gmt":"2020-09-16T23:42:02","slug":"prekrashhenie-razrabotki-biblioteki-moment-js-imeyushhej-12-mln-zagruzok-v-nedelyu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/prekrashhenie-razrabotki-biblioteki-moment-js-imeyushhej-12-mln-zagruzok-v-nedelyu","title":{"rendered":"Ukon\u010denie v\u00fdvoja kni\u017enice Moment.js, ktor\u00e1 m\u00e1 12 mili\u00f3nov stiahnut\u00ed t\u00fd\u017edenne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V\u00fdvoj\u00e1ri kni\u017enice JavaScript Moment.js<\/a><\/noindex> ozn\u00e1mili ukon\u010denie<\/a><\/noindex> v\u00fdvoja a prechodu projektu do re\u017eimu podpory, ktor\u00fd zah\u0155\u0148a zastavenie rozvoja funkci\u00ed, zmrazenie API a obmedzenie aktiv\u00edt na opravy z\u00e1va\u017en\u00fdch ch\u00fdb, odr\u00e1\u017eanie zmien v datab\u00e1ze \u010dasov\u00fdch p\u00e1siem a udr\u017eiavanie infra\u0161trukt\u00fary pre existuj\u00facich pou\u017e\u00edvate\u013eov. Pre nov\u00e9 projekty sa neodpor\u00fa\u010da pou\u017e\u00edva\u0165 Moment.js. <\/p>\n

Kni\u017enica Moment.js poskytuje funkcie na manipul\u00e1ciu s \u010dasom a d\u00e1tami a je de facto \u0161tandardom v tejto oblasti. T\u00fd\u017edenne sa kni\u017enica stiahne<\/a><\/noindex> asi 12 mili\u00f3nov kr\u00e1t. D\u00f4vodom tohto rozhodnutia bolo uvedomenie si, \u017ee projekt zastaral a nezapad\u00e1 do modern\u00fdch v\u00fdvojov\u00fdch paradigmatov JavaScriptu.
\nMedzi nedostatkami sa spom\u00edna relativne ve\u013ek\u00e1 ve\u013ekos\u0165 kni\u017enice (329KB bez kompresie, 70KB so kompresiou) a pou\u017e\u00edvanie mutovate\u013en\u00fdch objektov (mutable<\/a><\/noindex>, zmena k\u00f3pie objektu moment vedie k zmene p\u00f4vodn\u00e9ho). <\/p>\n

V recenzi\u00e1ch<\/a><\/noindex> takisto sa spom\u00ednaj\u00fa<\/a><\/noindex> probl\u00e9my s Moment.js, ako je n\u00edzka v\u00fdkonnos\u0165, zlo\u017eitost API a nedostatok podpory «Tree shaking<\/a><\/noindex>» (odstr\u00e1nenie nepou\u017e\u00edvan\u00e9ho k\u00f3du na zmen\u0161enie ve\u013ekosti webovej aplik\u00e1cie) a n\u00e1ro\u010dnos\u0165 ladenia. Pod\u013ea v\u0161etk\u00e9ho poslednou kvapkou, ktor\u00e1 don\u00fatila v\u00fdvoj\u00e1rov rozhodn\u00fa\u0165 sa o prevode Moment.js do re\u017eimu \u00fadr\u017eby, bola zmena v syst\u00e9me auditu webov\u00fdch str\u00e1nok Lighthouse, zabudovan\u00e9ho v n\u00e1strojoch pre webov\u00fdch v\u00fdvoj\u00e1rov Chrome — pred nieko\u013ek\u00fdmi d\u0148ami Lighthouse sa stal<\/a><\/noindex> vy\u017eadova\u0165 varovanie o nadmernej ve\u013ekosti k\u00f3du Moment.js a navrhova\u0165 alternat\u00edvy na nahradenie.<\/p>\n

S\u00fa\u010dasn\u00e9 prehliada\u010de poskytuj\u00fa integrovan\u00e9 API Intl<\/a><\/noindex> na pr\u00e1cu s lokaliz\u00e1ciami a \u010dasov\u00fdmi p\u00e1smami. Toto API je pou\u017e\u00edvan\u00e9 v kni\u017enici Luxon<\/a><\/noindex>, ktor\u00fa vytvoril jeden z \u00fa\u010dastn\u00edkov v\u00fdvoja Moment.js a je prezentovan\u00e1 ako nasleduj\u00faci krok v evol\u00facii Moment.js. Okrem Luxon sa ako mo\u017enosti na nahradenie spom\u00ednaj\u00fa kni\u017enice Day.js<\/a><\/noindex> (minimalistick\u00e1 verzia Moment.js s podobn\u00fdm API, zaber\u00e1 okolo 7KB bez pluginov), date-fns<\/a><\/noindex>, js-joda<\/a><\/noindex> (port java.time) a nat\u00edvne JavaScriptov\u00e9 objekty Date<\/a><\/noindex> a Intl<\/a><\/noindex>, ako aj API v stave n\u00e1vrhu Temporal<\/a><\/noindex>.<\/p>\n

<\/a><\/noindex><\/p>\n

Zdroj: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 JavaScript-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Moment.js \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0438 \u043e \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0432 \u0440\u0435\u0436\u0438\u043c \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044f, \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u044e\u0449\u0435\u043c \u043e\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438, \u0437\u0430\u043c\u043e\u0440\u043e\u0437\u043a\u0443 API \u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 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