Do n\u00e1stroj\u016f Polkit, pou\u017e\u00edvan\u00fdch v distribuc\u00edch pro zpracov\u00e1n\u00ed autorizace a definici pravidel p\u0159\u00edstupu k operac\u00edm, kter\u00e9 vy\u017eaduj\u00ed zv\u00fd\u0161en\u00e1 opr\u00e1vn\u011bn\u00ed (nap\u0159\u00edklad p\u0159ipojen\u00ed USB za\u0159\u00edzen\u00ed), byl p\u0159id\u00e1n backend, kter\u00fd umo\u017e\u0148uje pou\u017e\u00edvat vestav\u011bn\u00fd JavaScriptov\u00fd engine Duktape m\u00edsto d\u0159\u00edve pou\u017e\u00edvan\u00e9ho enginu Mozilla Gecko (ve v\u00fdchoz\u00edm nastaven\u00ed, jak bylo d\u0159\u00edve, se prov\u00e1d\u00ed kompilace s enginem Mozilla). Jazyk JavaScript v Polkit se pou\u017e\u00edv\u00e1 k definici pravidel p\u0159\u00edstupu, kter\u00e1 interaguj\u00ed se privilegovan\u00fdm pozad\u00edm procesu polkitd pomoc\u00ed objektu \"polkit\". <\/p>\n
Duktape se pou\u017e\u00edv\u00e1 v prohl\u00ed\u017ee\u010di NetSurf a vyzna\u010duje se kompaktn\u00ed velikost\u00ed, vysokou p\u0159enositelnost\u00ed a n\u00edzkou spot\u0159ebou zdroj\u016f (k\u00f3d zab\u00edr\u00e1 p\u0159ibli\u017en\u011b 160 kB a pro jeho v\u00fdkon sta\u010d\u00ed 64 kB RAM). Je zaji\u0161t\u011bna pln\u00e1 kompatibilita se specifikacemi Ecmascript 5.1 a \u010d\u00e1ste\u010dn\u00e1 podpora Ecmascript 2015 a 2016 (ES6 a ES7). Tak\u00e9 jsou poskytov\u00e1na specifick\u00e1 roz\u0161\u00ed\u0159en\u00ed, jako je podpora korutin, vestav\u011bn\u00fd r\u00e1mec pro protokolov\u00e1n\u00ed, mechanismus pro na\u010d\u00edt\u00e1n\u00ed modul\u016f na z\u00e1klad\u011b CommonJS, syst\u00e9m ke\u0161ov\u00e1n\u00ed bajtk\u00f3du, kter\u00fd umo\u017e\u0148uje ukl\u00e1dat a na\u010d\u00edtat zkompilovan\u00e9 funkce. Sou\u010d\u00e1st\u00ed je vestav\u011bn\u00fd debugger, engine pro zpracov\u00e1n\u00ed regul\u00e1rn\u00edch v\u00fdraz\u016f a subsyst\u00e9m pro podporu Unicode. \u0412 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 Polkit, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0430\u0432\u0442\u043e\u0440\u0438\u0437\u0430\u0446\u0438\u0438 \u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u0430\u0432\u0438\u043b \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044f\u043c, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u043c \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u0430\u0432 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f USB-\u043d\u0430\u043a\u043e\u043f\u0438\u0442\u0435\u043b\u044f), \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u0431\u044d\u043a\u0435\u043d\u0434, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0439 JavaScript-\u0434\u0432\u0438\u0436\u043e\u043a Duktape \u0432\u043c\u0435\u0441\u0442\u043e \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0434\u0432\u0438\u0436\u043a\u0430 Mozilla Gecko (\u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043a\u0430\u043a \u0438 \u0440\u0430\u043d\u044c\u0448\u0435 \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0441\u0431\u043e\u0440\u043a\u0430 \u0441 \u0434\u0432\u0438\u0436\u043a\u043e\u043c Mozilla). \u042f\u0437\u044b\u043a JavaScript \u0432 Polkit \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u0430\u0432\u0438\u043b \u0434\u043e\u0441\u0442\u0443\u043f\u0430, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 […]<\/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-103097","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Podpora JavaScriptov\u00e9ho enginu 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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"