The following features are not yet implemented, but targeted for ECMAScript 7. Features which were originally in the ECMAScript 6 draft and got postponed to ECMAScript 7 are likely to appear here.
The following features are supported beyond the Nightly channel, but ongoing specification and implementation work is happening. The following features are already implemented, but only available in the Firefox Nightly channel: Additions to the Array object For more information about the post-ES6 specification process, see this presentation by Rafael Weinstein.Ī channel for feedback on ECMAScript standards is es-discuss. Also, a two year release cycle of the standard is proposed.
findLastIndex() These two new methods for arrays allow you to search for an element in an array from the end of the array, rather than from the beginning. Last year’s 2022 version of ECMAScript had class elements and first-level wait abilities. You can see the current proposals on the tc39/ecma262 GitHub repository.Ĭurrent issues with the specification process are planned to be solved by introducing stages and champions for feature sets. 1 day ago &0183 &32 Updated versions of ECMAScript are traditionally finalized by ECMA in June. New language features are proposed already as the draft of Edition 6 is feature frozen and nears its completion. ECMAScript 7 is the next evolution of the ECMA-262 standard.
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