object ESVersion
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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val
ES2015: ESVersion
ECMAScript 2015 (6th edition).
-
val
ES2016: ESVersion
ECMAScript 2016 (7th edition).
ECMAScript 2016 (7th edition).
Contains the following notable features:
- The
**
operator for numbers async
/await
- The
-
val
ES2017: ESVersion
ECMAScript 2017 (8th edition).
ECMAScript 2017 (8th edition).
Contains the following notable features:
- Async functions
- Shared Memory and Atomics (via
SharedArrayBuffer
) Object.values
,Object.entries
, andObject.getOwnPropertyDescriptors
-
val
ES2018: ESVersion
ECMAScript 2018 (9th edition).
ECMAScript 2018 (9th edition).
Contains the following notable features:
- Asynchronous iteration via the
AsyncIterator
protocol and async generators - Regular expression features: the dotAll flag
's'
, named capture groups, Unicode property escapes (\p{}
and\P{}
) and look-behind assertions - Rest parameter and spread operator support for object properties
- Asynchronous iteration via the
-
val
ES2019: ESVersion
ECMAScript 2019 (10th edition).
ECMAScript 2019 (10th edition).
Contains the following notable features:
- Minor additions to the built-in library functions
-
val
ES2020: ESVersion
ECMAScript 2020 (11th edition).
ECMAScript 2020 (11th edition).
Contains the following notable features:
- Dynamic
import()
calls BigInt
globalThis
export * as ns from 'module'
import.meta
- Dynamic
-
val
ES2021: ESVersion
ECMAScript 2021 (12th edition).
ECMAScript 2021 (12th edition).
Contains the following notable features:
WeakRef
andFinalizationRegistry
AggregateError
- Separators for numeric literals (e.g.,
1_000
)
-
val
ES5_1: ESVersion
ECMAScrîpt 5.1.
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final
def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
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