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Ext JS 5 supports modern and legacy browsers including: Safari 6+, Firefox, IE8+, Chrome, and Opera 12+. On the mobile platform, Ext JS 5 supports Safari on iOS 6 and 7, Chrome on Android 4.1+, and Windows 8 touch-screen devices (such as Surface and touch-screen laptops) running IE10+.
Ext JS Google Web Toolkit jQuery jQWidgets MooTools OpenUI5 Prototype & script. aculo.us [9] qooxdoo React ... Chrome Edge; Angular: Latest and extended support release
5 Pure JavaScript/Ajax. 6 Template systems. 7 Unit testing. 8 Web-application related (MVC, MVVM) ... Ext JS by Sencha; Foundation by ZURB; jQuery UI; jQWidgets ...
Google created V8 for its Chrome browser, and both were first released in 2008. [4] The lead developer of V8 was Lars Bak, and it was named after the powerful car engine. [5] For several years, Chrome was faster than other browsers at executing JavaScript. [6] [7] [8] The V8 assembler is based on the Strongtalk assembler. [9]
[5]) Google debuted its Chrome browser in 2008, with the V8 JavaScript engine that was faster than its competition. [7] [8] The key innovation was just-in-time compilation (JIT), which Mozilla had also been working on for SpiderMonkey. [9] Because of V8's performance, the other browser vendors needed to overhaul their engines for JIT. [10]
On April 3, 2013, Google announced that it had forked WebCore, a component of WebKit, to be used in future versions of Google Chrome and the Opera web browser, under the name Blink. [ 12 ] [ 13 ] Its JavaScript engine, JavascriptCore, also powers the Bun server-side JS runtime, [ 14 ] as opposed to V8 used by Node.js , Deno , and Blink .
Ecma's Technical Committee 39 (TC39) is responsible for the maintenance of ECMAScript. [12] New proposals to the language go through a staged process, with each stage representing the completeness of the proposal's specification.
The uses of the listed engines vary widely; some of these are engines intended for browsers that can run ECMAScript code on websites that include ECMAScript, like V8 (used in both Google Chrome and Node.js) and SpiderMonkey; some are intended for specific platforms (like Tamarin, Espruino, Rhino, Nashorn, and GraalJS).