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Overview
Specifying JavaScript.. Ecma International's TC39 is a group of JavaScript developers, implementers, academics, and more, collaborating with the community to maintain and evolve the definition of JavaScript.
News
Summary of the May 2025 TC39 plenary
A summary of the most exciting updates from the TC39 meeting held in May 2025
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TC39 Advances Nine JavaScript Proposals, Including Array.fromAsync, Error.isError, and Using
The Ecma Technical Committee 39 (TC39), the body responsible for the evolution of JavaScript (ECMAScript), recently advanced nine proposals through its stage process, with three new language features
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