ES15(ECMA Script 2024) is a set of features, will release in 2024.

ES15 New javascript features

Following features are proposals that planning to include in ES2024.

  • Well formed Unicode Strings: introduced two methods to string.

    • String.prototype.isWellFormed: Returns true if lone surrogates not present and well formed UTF-16.

    • String.prototype.toWellFormed: Convert into a strng by replacing unpaired surrogate code points with U+FFFD character.

  • Atomic waitSync

  • RegExp v flag with set notation + properties of strings

  • Pipeline Operator(|>)

  • Temporal API

  • Atomics.waitAsync

  • Records and Tuples

This post is work in progress