{"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\/en\/blog\/news\/vypusk-vstraivaemogo-javascript-dvizhka-duktape-2-4-0","title":{"rendered":"Release of embedded JavaScript engine Duktape 2.4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Published<\/a><\/noindex> release of the JavaScript engine Duktape 2.4.0<\/a><\/noindex>, designed for embedding in the code base of projects in C\/C++. The engine stands out with its compact size, high portability, and low resource consumption. The source code of the engine is written in C and is distributed<\/a><\/noindex> is licensed under the MIT License. <\/p>\n

the Duktape code takes up about 160 kB and consumes only 70 kB of RAM, while in low-memory mode it uses 27 kB of RAM. To integrate Duktape into C\/C++ code it is sufficient<\/a><\/noindex> to add the files duktape.c and duktape.h to the project and use the Duktape API<\/a><\/noindex> to call JavaScript functions from C\/C++ code or vice versa. A garbage collector with a finalizer, built on a combination of reference counting algorithm and mark-and-sweep algorithm, is employed to free unused objects from memory. The engine is used for processing JavaScript in the browser<\/a><\/noindex> NetSurf It ensures full compatibility with the Ecmascript 5.1 specifications and partial<\/a><\/noindex>.<\/p>\n

Ecmascript 2015 and 2016 (E6 and E7), including support for the Proxy object for virtualizing properties, typed arrays, ArrayBuffer, Node.js Buffer, Encoding API, Symbol object, etc. It includes a built-in debugger, an engine for executing regular expressions, and a subsystem for supporting Unicode. Specific extensions are also provided, such as support for coroutines, a built-in logging framework, a module loading mechanism based on CommonJS, and a bytecode caching system that allows saving and loading compiled functions. disabling the tracker blocking<\/a><\/noindex> new calls to duk_to_stacktrace() and duk_safe_to_stacktrace() for obtaining stack traces, duk_push_bare_array() for adding independent array instances. The public functions duk_require_constructable() and duk_require_constructor_call() have been translated. Compatibility with the ES2017 specification has been improved. Optimizations for working with arrays and objects have been made. The CLI interface duk now includes the option \"\u2014no-auto-complete\" to disable input auto-completion.<\/p>\n

In the new release, is implemented<\/a><\/noindex> new calls duk_to_stacktrace() and duk_safe_to_stacktrace() for obtaining stack traces, duk_push_bare_array() for adding independent array instances. The public functions duk_require_constructable() and duk_require_constructor_call() have been translated. Compatibility with the ES2017 specification has been improved. Performance with arrays and objects has been optimized. An option «—no-auto-complete» has been added to the duk CLI interface to disable input auto-completion.<\/p>\n

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

Source: opennet.ru<\/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 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[…]<\/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\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\udd47Release of the Embedded JavaScript Engine Duktape 2.4.0 | ProHoster","description":"\ud83e\udd47Release of the embedded JavaScript engine Duktape 2.4.0 | ProHoster","canonical_url":"https:\/\/prohoster.info\/en\/blog\/news\/vypusk-vstraivaemogo-javascript-dvizhka-duktape-2-4-0","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"en_US","og:site_name":"ProHoster | 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