ECMAScript 2015 (6th edition).
ECMAScript 2016 (7th edition).
ECMAScript 2016 (7th edition).
Contains the following notable features:
**
operator for numbersasync
/await
ECMAScript 2017 (8th edition).
ECMAScript 2017 (8th edition).
Contains the following notable features:
SharedArrayBuffer
)Object.values
, Object.entries
, and Object.getOwnPropertyDescriptors
ECMAScript 2018 (9th edition).
ECMAScript 2018 (9th edition).
Contains the following notable features:
AsyncIterator
protocol and async generators's'
, named capture groups,
Unicode property escapes (\p{}
and \P{}
) and look-behind assertionsECMAScript 2019 (10th edition).
ECMAScript 2019 (10th edition).
Contains the following notable features:
ECMAScript 2020 (11th edition).
ECMAScript 2020 (11th edition).
Contains the following notable features:
import()
callsBigInt
globalThis
export * as ns from 'module'
import.meta
ECMAScript 2021 (12th edition).
ECMAScript 2021 (12th edition).
Contains the following notable features:
WeakRef
and FinalizationRegistry
AggregateError
1_000
)
ECMAScrîpt 5.1.