{"id":36100,"date":"2019-10-31T22:09:36","date_gmt":"2019-10-31T19:09:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/fabris-belar-vylozhil-dvizhok-javascript\/"},"modified":"2019-10-31T22:09:36","modified_gmt":"2019-10-31T19:09:36","slug":"fabris-belar-vylozhil-dvizhok-javascript","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/fabris-belar-vylozhil-dvizhok-javascript","title":{"rendered":"Fabrice Bellard k\u00f6zz\u00e9tette a JavaScript motort","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A francia matematikus Fabrice Bellard, akit legink\u00e1bb az ffmpeg, qemu, tcc \u00e9s a \u03c0 sz\u00e1m\u00e1nak kisz\u00e1m\u00edt\u00e1sa kapcs\u00e1n ismernek, nyilv\u00e1noss\u00e1gra hozta a QuickJS-t&nbsp;&mdash; egy kompakt JavaScript-implement\u00e1ci\u00f3t, mely C nyelven k\u00e9sz\u00fclt.  <\/p>\n<ul>\n<li>Szinte teljes m\u00e9rt\u00e9kben t\u00e1mogatja az ES2019 specifik\u00e1ci\u00f3t.\n<\/li>\n<li>T\u00f6bbek k\u00f6z\u00f6tt matematikai kiterjeszt\u00e9seket is tartalmaz.\n<\/li>\n<li>\u00c1tmegy az ECMAScript Test Suite minden tesztj\u00e9n.\n<\/li>\n<li>Nincsenek f\u00fcgg\u0151s\u00e9gek m\u00e1s k\u00f6nyvt\u00e1rakt\u00f3l.\n<\/li>\n<li>A statikusan linkelt k\u00f6nyvt\u00e1r kis m\u00e9rete&nbsp;&mdash; 190 KiB x86-on a &#171;hello world&#187; eset\u00e9ben.\n<\/li>\n<li>Gyors \u00e9rtelmez\u0151&nbsp;&mdash; k\u00f6r\u00fclbel\u00fcl 100 m\u00e1sodperc alatt teljes\u00edti az ECMAScript Test Suite 56000 tesztj\u00e9t egy asztali PC egy magj\u00e1n. A ciklusok ind\u00edt\u00e1s\u00e1nak \u00e9s le\u00e1ll\u00edt\u00e1s\u00e1nak k\u00f6lts\u00e9ge &lt; 300 \u00b5s.\n<\/li>\n<li>K\u00e9pes JavaScriptet futtathat\u00f3 f\u00e1jlokk\u00e1 ford\u00edtani k\u00fcls\u0151 f\u00fcgg\u0151s\u00e9gek n\u00e9lk\u00fcl.\n<\/li>\n<li>K\u00e9pes JavaScriptet WebAssembly-be ford\u00edtani.\n<\/li>\n<li>Hivatkoz\u00e1s-sz\u00e1ml\u00e1l\u00f3val ell\u00e1tott szem\u00e9tgy\u0171jt\u0151 (determinista, alacsony mem\u00f3riafelhaszn\u00e1l\u00e1ssal).\n<\/li>\n<li>Parancssori \u00e9rtelmez\u0151 szintaxiskiemel\u00e9ssel.<br \/>\n<noindex><\/li>\n<\/ul>\n<p><noindex><\/p>\n<p>A k\u00f6vetkez\u0151 szerint <a rel=\"nofollow\" href=\"https:\/\/pastebin.com\/rfb7k13m\">teljes\u00edtm\u00e9nytesztek<\/a> a <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51079\">vita az Opennet.ru-n<\/a>, a QuickJS sebess\u00e9ge a tesztekben 15-40-szer lassabb, mint a Node.js.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/opensource\/15106597\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0424\u0440\u0430\u043d\u0446\u0443\u0437\u0441\u043a\u0438\u0439 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a \u0424\u0430\u0431\u0440\u0438\u0441 \u0411\u0435\u043b\u0430\u0440 (Fabrice Bellard) \u0431\u043e\u043b\u0435\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 \u043d\u0430\u0434 ffmpeg, qemu, tcc \u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0435\u043c \u0447\u0438\u0441\u043b\u0430 \u043f\u0438, \u0432\u044b\u043b\u043e\u0436\u0438\u043b \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f QuickJS&nbsp;&mdash; \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u0443\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e JavaScript \u0432 \u0432\u0438\u0434\u0435 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 C. \u041f\u043e\u0447\u0442\u0438 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e ES2019. \u0412 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f. \u041f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u0432\u0441\u0435 \u0442\u0435\u0441\u0442\u044b ECMAScript Test Suite. \u041d\u0435\u0442 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043e\u0442 \u0434\u0440\u0443\u0433\u0438\u0445 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a. \u041c\u0430\u043b\u044b\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 [&hellip;]<\/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-36100","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0424\u0440\u0430\u043d\u0446\u0443\u0437\u0441\u043a\u0438\u0439 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a \u0424\u0430\u0431\u0440\u0438\u0441 \u0411\u0435\u043b\u0430\u0440 (Fabrice Bellard) \u0431\u043e\u043b\u0435\u0435 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u0440\u0430\u0431\u043e\u0442\u043e\u0439 \u043d\u0430\u0434 ffmpeg, qemu, tcc \u0438 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