{"id":55548,"date":"2020-01-23T00:00:00","date_gmt":"2020-01-22T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/novaya-versiya-vstraivaemogo-javascript-dvizhka-ot-osnovatelya-qemu-i-ffmpeg"},"modified":"2020-02-18T14:03:40","modified_gmt":"2020-02-18T11:03:40","slug":"novaya-versiya-vstraivaemogo-javascript-dvizhka-ot-osnovatelya-qemu-i-ffmpeg","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/novaya-versiya-vstraivaemogo-javascript-dvizhka-ot-osnovatelya-qemu-i-ffmpeg","title":{"rendered":"Die neue Version der Embedded-JavaScript-Engine des Gr\u00fcnders von QEMU und FFmpeg","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Der franz\u00f6sische Mathematiker Fabrice Bellard, der einst die Projekte QEMU und FFmpeg ins Leben rief, hat ein Update seiner kompakten eingebetteten JavaScript-Engine ver\u00f6ffentlicht. QuickJS<\/a><\/noindex>. Die Engine unterst\u00fctzt die ES2019-Spezifikation sowie zus\u00e4tzliche mathematische Erweiterungen wie die Typen BigInt und BigFloat. In Bezug auf die Leistung \u00fcbertrifft QuickJS deutlich vergleichbare Engines (<\/a><\/noindex> XSum 35%,<\/a><\/noindex> DukTape mehr als doppelt,<\/a><\/noindex> JerryScript dreimal, und<\/a><\/noindex> MuJS sogar siebenmal). Das Projekt bietet eine Bibliothek zum Einbetten der Engine, den Interpreter qjs zum Ausf\u00fchren von JavaScript-Code \u00fcber die Kommandozeile und den Compiler qjsc zur Erstellung von eigenst\u00e4ndigen ausf\u00fchrbaren Dateien. Der Code ist in C geschrieben und<\/a><\/noindex> unter der MIT-Lizenz. Weitere Informationen zum Projekt finden Sie im Text wird unter der GPLv3-Lizenz bereitgestellt.<\/a><\/noindex> der Ank\u00fcndigung des ersten Releases. In der neuen Version wurde experimentelle Unterst\u00fctzung f\u00fcr den Typ<\/a><\/noindex>.<\/p>\n

BigDecimal , der die Manipulation von Dezimalzahlen mit beliebiger Genauigkeit erm\u00f6glicht (vergleichbar mit BigInt f\u00fcr Basis-10-Zahlen), hinzugef\u00fcgt. Die Implementierung der Operator\u00fcberladung wurde aktualisiert. Es wurden<\/a><\/noindex>Beispiele hinzugef\u00fcgt. Beispiele<\/a><\/noindex> Programme zur effizienten Berechnung von Pi mit einer Genauigkeit von bis zu einer Milliarde Nachkommastellen (als Mathematiker ist Fabrice Bellard bekannt f\u00fcr die Entwicklung der schnellsten Formel zur Berechnung von Pi).<\/p>\n

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

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

\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\u043b\u0430\u0440 (Fabrice Bellard), \u043e\u0441\u043d\u043e\u0432\u0430\u0432\u0448\u0438\u0439 \u0432 \u0441\u0432\u043e\u0451 \u0432\u0440\u0435\u043c\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u044b QEMU \u0438 FFmpeg, \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0438\u043c \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0433\u043e \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0433\u043e JavaScript-\u0434\u0432\u0438\u0436\u043a\u0430 QuickJS. \u0414\u0432\u0438\u0436\u043e\u043a \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 \u0438 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\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, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u0442\u0438\u043f\u044b BigInt \u0438 BigFloat. \u041f\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 QuickJS \u0437\u0430\u043c\u0435\u0442\u043d\u043e \u043f\u0440\u0435\u0432\u043e\u0441\u0445\u043e\u0434\u0438\u0442 \u0438\u043c\u0435\u044e\u0449\u0438\u0435\u0441\u044f \u0430\u043d\u0430\u043b\u043e\u0433\u0438 (XS \u043d\u0430 35%, DukTape \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c \u0432 \u0434\u0432\u0430 \u0440\u0430\u0437\u0430, JerryScript \u0432 \u0442\u0440\u0438 […]<\/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-55548","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"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\udd47Neue Version der Embedded-JavaScript-Engine vom Gr\u00fcnder von QEMU und FFmpeg | ProHoster","description":"Der franz\u00f6sische Mathematiker Fabrice Bellard, der einst die Projekte QEMU und FFmpeg ins Leben rief, hat ein Update f\u00fcr die von ihm entwickelte kompakte Embedded-JavaScript-Engine QuickJS ver\u00f6ffentlicht. 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