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