ECMAScript 2022

GPTKB entity

Statements (88)
Predicate Object
gptkbp:instance_of gptkb:ECMAScript
gptkbp:editor gptkb:TC39
gptkbp:features gptkb:String.prototype.at
gptkb:Array.prototype.at
gptkb:Finalization_Registry
gptkb:Promise.any
New String methods
Top-level await support
Weak references support
Static class fields
Top-level await
New Function methods
New JSON methods
New Object methods
New Proxy methods
New Reflect methods
New Symbol methods
Class fields
Error cause
Logical assignment operators
Weak Refs
New Array Buffer methods
New Array methods
New Data View methods
New Date methods
New Intl features
New Intl. Collator methods
New Intl. Collator options
New Intl. Date Time Format methods
New Intl. Date Time Format options
New Intl. Display Names methods
New Intl. Display Names options
New Intl. List Format methods
New Intl. List Format options
New Intl. Locale methods
New Intl. Locale options
New Intl. Number Format methods
New Intl. Number Format options
New Intl. Plural Rules methods
New Intl. Plural Rules options
New Intl. Relative Time Format methods
New Intl. Relative Time Format options
New Map and Set methods
New Reg Exp features
New Typed Array methods
New Weak Map and Weak Set methods
Private methods and accessors
Static private methods
Top-level await syntax
Weak Map and Weak Set improvements
Weak Refs API
Finalization Registry class
Weak Ref class
New Array Buffer features
New Data View features
New Function features
New JSON features
New Proxy features
New Reflect features
New Symbol features
New Typed Array features
Class static initialization blocks
Error cause property
Logical assignment operators (&&=, ||=, ??=)
New Map and Set features
New Weak Map and Weak Set features
New logical assignment operators
New syntax for class fields
Private instance fields
Private static fields
Promise.any method
gptkbp:follows gptkb:ECMAScript_2021
https://www.w3.org/2000/01/rdf-schema#label ECMAScript 2022
gptkbp:includes gptkb:Promise.any
Top-level await
Class fields
Logical assignment operators
Weak Refs
Private instance methods
Private static methods
Weak Ref.prototype.deref
gptkbp:latest_version gptkb:12
gptkb:13
gptkbp:precedes gptkb:ECMAScript_2023
gptkbp:release_year gptkb:2022
gptkbp:specification gptkb:ECMA-262
gptkbp:bfsParent gptkb:Java_Script
gptkbp:bfsLayer 4