es-proposed.md

ECMAScript - Proposals for Future Editions

Per https://github.com/tc39/ecma262

script - unit tests

Stage 3

See also:

• Promise prototype: finally() ref
• Array prototype: flatten() and flatMap() ref

Stage 2

• String prototype: trimStart(), trimEnd() (and trimLeft(), trimRight() aliases) ref
• String.prototype: matchAll() ref

Stage 1

• Math extensions: clamp(), scale(), radians(), degrees(), RAD_PER_DEG, DEG_PER_RAD ref
• Set/Map/WeakSet/WeakMap .of() and .from() ref
• Promise: try() ref
• String prototype: replaceAll() ref
• String prototype: codePoints() ref
• Math: signbit() ref

See also:

• Intl.Segmenter

Stage 0

• String.prototype.at() ref

See also:

• Int64

Obsolete/Abandoned Proposals

• Number: compare()
• Array prototype: pushAll()
• Reflection: Object.getPropertyDescriptor(o), Object.getPropertyNames(o)
• Math: denormz(), fdenormz()
• 64-bit Math: imulh(), umulh(), iaddh(), isubh() ref