{"id":36812,"date":"2019-10-31T22:13:57","date_gmt":"2019-10-31T19:13:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-vstraivaemogo-javascript-dvizhka-duktape-2-4-0\/"},"modified":"2019-10-31T22:13:57","modified_gmt":"2019-10-31T19:13:57","slug":"vypusk-vstraivaemogo-javascript-dvizhka-duktape-2-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/vypusk-vstraivaemogo-javascript-dvizhka-duktape-2-4-0","title":{"rendered":"Ieb\u016bv\u0113ta JavaScript dzin\u0113ja Duktape 2.4.0 izlai\u0161ana","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Public\u0113ts<\/a><\/noindex> JavaScript dzin\u0113ja izlai\u0161ana Duktape 2.4.0<\/a><\/noindex>, kas ir paredz\u0113ts iek\u013cau\u0161anai C\/C++ projektu kodu b\u0101z\u0113. Dzin\u0113jam ir kompakts izm\u0113rs, augsta p\u0101rnesam\u012bba un zema resursu pat\u0113ri\u0146\u0161. Dzin\u0113ja avota kods ir uzrakst\u012bts C valod\u0101 un tiek izplat\u012bta<\/a><\/noindex> ir MIT licences ietvaros. <\/p>\n

Duktape kods aiz\u0146em apm\u0113ram 160 kB un pat\u0113r\u0113 tikai 70 kB RAM, bet zemas atmi\u0146as pat\u0113ri\u0146a re\u017e\u012bm\u0101 27 kB RAM. Lai integr\u0113tu Duktape C\/C++ kod\u0101 pietiekami<\/a><\/noindex> j\u0101pievieno projektam faili duktape.c un duktape.h, un j\u0101izmanto Duktape API<\/a><\/noindex> lai izsauktu JavaScript funkcijas no C\/C++ vai otr\u0101di. Neizmantotu objektu atbr\u012bvo\u0161anai no atmi\u0146as tiek izmantots atkritumu sav\u0101c\u0113js ar finalizatoru, kas balst\u012bts uz kombin\u0101ciju algoritma<\/a><\/noindex> atskai\u0161u skait\u012b\u0161anas un mar\u0137\u0113\u0161anas (Mark and Sweep) algoritmiem. Dzin\u0113js tiek izmantots JavaScript apstr\u0101dei p\u0101rl\u016bkprogramm\u0101 NetSurf<\/a><\/noindex>.<\/p>\n

Piln\u012bga sader\u012bba ar Ecmascript 5.1 specifik\u0101cij\u0101m un da\u013c\u0113ja atbalsts<\/a><\/noindex> Ecmascript 2015 un 2016 (E6 un E7), tostarp atbalsts Proxy objektam, lai virtu\u0101li izmantotu \u012bpa\u0161\u012bbas, tipiz\u0113tajiem mas\u012bviem, ArrayBuffer, Node.js Buffer, Encoding API, Symbol objektam utt. Iek\u013cauts ieb\u016bv\u0113tais atk\u013c\u016bdo\u0161anas r\u012bks, regul\u0101ro izteiksmju izpildes dzin\u0113js un Unicode atbalsta apak\u0161sist\u0113ma. Tiek pied\u0101v\u0101tas specifiskas papla\u0161in\u0101\u0161anas, piem\u0113ram, atbalsts korutin\u0101m, integr\u0113ta \u017eurn\u0101lfiks\u0101cijas sist\u0113ma, moduli iel\u0101des meh\u0101nisms, kas balst\u012bts uz CommonJS, bajtkoda ke\u0161atmi\u0146as sist\u0113ma, kas \u013cauj saglab\u0101t un iel\u0101d\u0113t kompil\u0113t\u0101s funkcijas.<\/p>\n

Jaunaj\u0101 izlaidum\u0101 \u012bstenoti<\/a><\/noindex> jauni aicin\u0101jumi duk_to_stacktrace() un duk_safe_to_stacktrace() steka izseko\u0161anas ieg\u016b\u0161anai, duk_push_bare_array() neatkar\u012bgu mas\u012bvu instan\u010du pievieno\u0161anai. Publiskaj\u0101s funkcij\u0101s iek\u013cautas duk_require_constructable() un duk_require_constructor_call(). Uzlabota sader\u012bba ar ES2017 specifik\u0101ciju. Optimiz\u0113ts darbs ar mas\u012bviem un objektiem. CLI interfeis\u0101 duk pievienota opcija «—no-auto-complete» ievades autom\u0101tisk\u0101s pabeig\u0161anas izsl\u0113g\u0161anai.<\/p>\n

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

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

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a JavaScript-\u0434\u0432\u0438\u0436\u043a\u0430 Duktape 2.4.0, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u043d\u0438\u0435 \u0432 \u043a\u043e\u0434\u043e\u0432\u0443\u044e \u0431\u0430\u0437\u0443 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 C\/C++. \u0414\u0432\u0438\u0436\u043e\u043a \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u044b\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c, \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0441\u0442\u044c\u044e \u0438 \u043d\u0438\u0437\u043a\u0438\u043c \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435\u043c \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u0434\u0432\u0438\u0436\u043a\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u041a\u043e\u0434 Duktape \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043e\u043a\u043e\u043b\u043e 160 kB \u0438 \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u044f\u0435\u0442 \u0432\u0441\u0435\u0433\u043e 70kB \u041e\u0417\u0423, \u0430 \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u043d\u0438\u0437\u043a\u043e\u0433\u043e \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043c\u044f\u0442\u0438 27kB […]<\/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-36812","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\udd47Duktape 2.4.0 ieb\u016bv\u0113t\u0101 JavaScript dzin\u0113ja izlai\u0161ana | ProHoster","description":"Izlaists JavaScript dzin\u0113js Duktape.","canonical_url":"https:\/\/prohoster.info\/lv\/blog\/news\/vypusk-vstraivaemogo-javascript-dvizhka-duktape-2-4-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"lv_LV","og:site_name":"ProHoster | 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