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ECMAScript 2023 spec for JavaScript finalized

June 29, 2023

Via: InfoWorld

ECMAScript 2023, an update to the official specification for the JavaScript programming language, has been approved by ECMA International. The new spec adds new methods for searching and changing arrays, extends the WeakMap API to allow unique symbols, and introduces some standardization for the use of hashbangs.

Approved on June 27, the ECMAScript 2023 specification cites the following synopsis of improvements:

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