Ie8 Ecmascript Support

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ECMAScript 5 compatibility table - GitHub Pages

    http://kangax.github.io/compat-table/es5/
    ECMAScript 5 6 2016+ next intl non-standard compatibility table. ... In Internet Explorer 8 Object.getOwnPropertyDescriptor only accepts DOM objects (MSDN reference). [7] Internet Explorer 6 - 8 do not differentiate between a dense array with undefined values, and a sparse array.

ECMAScript 6 compatibility table - GitHub Pages

    https://kangax.github.io/compat-table/es6/
    ECMAScript 5 6 2016+ next intl non-standard compatibility table by kangax & webbedspace & zloirock Sort by Engine types Features Flagged features Show obsolete platforms Show unstable platforms

internet explorer - Which Javascript version(s) does IE8 ...

    https://stackoverflow.com/questions/2714694/which-javascript-versions-does-ie8-supports
    IE's implementation of ECMAScript is called “JScript”, and it does not support many of the extensions Mozilla have made. The version of ECMAScript IE aims for is the Third Edition standard, which is also version JavaScript 1.5 was aimed at, which is why they're considered similar.

Enhanced Scripting in IE9: ECMAScript 5 Support and More ...

    https://blogs.msdn.microsoft.com/ie/2010/06/25/enhanced-scripting-in-ie9-ecmascript-5-support-and-more/
    Jun 25, 2010 · In December 2009 Ecma approved the Fifth Edition of ECMA-262 as the successor to the Third Edition (a Fourth Edition was never published), and last year we debuted elements of ECMAscript 5 (ES5) support when we added native JSON support in IE8. Beyond JSON, though, ES5 standardizes many significant enhancements to the JavaScript language.

JavaScript Versions

    https://www.w3schools.com/Js/js_versions.asp
    IE 4 was the first browser to support ECMAScript 1 (1997). IE 5 was the first browser to support ECMAScript 2 (1999). IE 5.5 was the first browser to support ECMAScript 3 (2000). IE 9* was the first browser to support ECMAScript 5 (2011). Internet Explorer 9 does not support ECMAScript …

IE11 largely doesn't support ES6. Shouldn't ... - Treehouse

    https://teamtreehouse.com/community/ie11-largely-doesnt-support-es6-shouldnt-this-be-mentioned-somewhere
    Jul 30, 2017 · While the first part of this answer is not accurate regarding Microsoft and Internet Explorer, my statement about what should be considered "modern" still stands. and yet again because I stand for my mistakes. Microsoft, under its FAQs, does guarantee the support until the end of the lifecycle of the supported operating system.

ECMAScript Next compatibility table - GitHub Pages

    https://kangax.github.io/compat-table/esnext/
    ECMAScript 5 6 2016+ next intl non-standard compatibility table. by kangax & webbedspace & zloirock. This table shows proposals which have not yet been included in the current ECMAScript standard, but ... §private instance class fields basic support ...

javascript - Support for ES6 in Internet Explorer 11 ...

    https://stackoverflow.com/questions/39902809/support-for-es6-in-internet-explorer-11
    The statement from Microsoft regarding the end of Internet Explorer 11 support mentions that it will continue to receive security updates, compatibility fixes, and technical support until its end of life. The wording of this statement leads me to believe that Microsoft has no plans to continue adding features to Internet Explorer 11, and ...

Can I use... Support tables for HTML5, CSS3, etc

    https://caniuse.com/
    Nov 04, 2019 · "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. The site was built and is maintained by Alexis Deveria, with occasional updates provided by the web development community. The design used as of 2014 was largely created by Lennart Schoors. FAQ



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