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Saturday, 6 April, 2024 UTC
Saturday, 17 February, 2024 UTC
Release ES2024 Candidate February 2024 · tc39/ecma262
ECMAScript 2024 Candidate. ArrayBuffer.prototype.resize ArrayBuffer.prototype.transfer RegExp v flag. Promise.withResolvers Object.groupBy / Map.groupBy Atomics.waitAsync String.prototype.isWellFormed / String.prototype.toWellFormed ... moreThursday, 15 February, 2024 UTC
Thursday, 15 February, 2024 UTC
ECMAScript proposal updates @ 2024-02
The changes of proposal’s status @ 100th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage ESM Phase Imports 1 Redeclarable global eval-introduced vars 2 Micro and mini waits 1 iterator chunking 1 Iterator unique 1 Improved Escapes for Template ... moreSunday, 10 December, 2023 UTC
ECMAScript proposal updates @ 2023-11
The changes of proposal’s status @ 99th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Math.sum 1 Module sync assert 1 Updated Proposals Proposal From To Array Grouping 3 4 Promise.withResolvers 3 4 Withdraw Proposals tc39/proposal-extended-numeric-literals: ... moreWednesday, 29 November, 2023 UTC
Operator Overloading and Extensible Numeric Literals withdrawn, per 2… · tc39/proposals@223cd3a
https://github.com/tc39/proposal-operator-overloading withdrawn. ... moreFriday, 3 November, 2023 UTC
Jack-Works/proposal-json-tryParse: JSON.canParse
ECMAScript Proposal: try-catch + JSON.parse() ... moreSunday, 22 October, 2023 UTC
After six years, move Float16Array to Stage 3.
The proposer explains why this article Float16Array Proposal has recently advanced to Stage 3. (in Japanese) ... moreSaturday, 14 October, 2023 UTC
TC39-TG4 Source Map specifition.
TC39-TG4(task group) to standardize source maps. ... moreFriday, 29 September, 2023 UTC
ECMAScript proposal updates @ 2023-09
The changes of proposal’s status @ 98th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Stable Formatting 1 Locale Extensions 1 Iterator Sequencing 1 Joint Iteration 1 Negated in and instanceof operators 1 Updated Proposals Proposal From To ... moreThursday, 21 September, 2023 UTC
tc39/proposal-call-this: A proposal for a simple call-this operator in JavaScript.
alternative bind operator :: proposal ... moreTuesday, 15 August, 2023 UTC
michaelficarra/proposal-iterator-sequencing: a TC39 proposal to create iterators by sequencing existing iterators
An ECMAScript Proposal that add concat/append/chain for Iterator ... moreFriday, 14 July, 2023 UTC
ECMAScript proposal updates @ 2023-07
The changes of proposal’s status @ 97th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Optional chaining in assignment LHS 1 DataView get/set Uint8Clamped methods 1 Updated Proposals Proposal From To Promise.withResolvers 2 3 Import Attributes ... moreMonday, 3 July, 2023 UTC
Ecma International approves new standards - Ecma International
ECMAScript® 2023 is Released ... moreSaturday, 27 May, 2023 UTC
tc39/proposal-defer-import-eval: A proposal for introducing a way to defer evaluate of a module
Deferring Module Evaluation proposal ... moreSaturday, 27 May, 2023 UTC
ECMAScript proposal updates @ 2023-05
The changes of proposal’s status @ 96th meeting of Ecma TC39 ECMA-262 New Proposals No Data Updated Proposals Proposal From To Time Zone Canonicalization 1 2 Promise.withResolvers 1 2 Array Grouping 3 2 Float16 on TypedArrays, DataView, Math.f16round ... moreMonday, 3 April, 2023 UTC
Release ES2023 Candidate April 2023 · tc39/ecma262
ECMAScript 2023 Candidate ... moreSunday, 26 March, 2023 UTC
ECMAScript proposal updates @ 2023-03
The changes of proposal’s status @ 95th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Iterator.range 2 Promise.withResolvers 1 Await Dictionary 1 Class Method Parameter Decorators 1 Time Zone Canonicalization 1 📝 Import Attributes and Async ... moreFriday, 3 February, 2023 UTC
syg/proposal-symbol-proto: TC39 proposal for mitigating prototype pollution
ECMAScript Proposal to prevent prototype pollution via Symbol.proto . ... moreFriday, 3 February, 2023 UTC
ECMAScript proposal updates @ 2023-01
The changes of proposal’s status @ 94th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Prototype pollution mitigation 1 Async Iterator helpers 2 Updated Proposals Proposal From To Async Context 0 1 Import Assertions 3 2 Symbol Predicates ... moreMonday, 5 December, 2022 UTC
ECMAScript proposal updates @ 2022-11
The changes of proposal’s status @ 93th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Mass Proxy Revocation 1 Async Explicit Resource Management 2 Updated Proposals Proposal From To ArrayBuffer transfer -1 2 Explicit Resource Management ... moreMonday, 28 November, 2022 UTC
es-meta/esmeta: ECMAScript Specification (ECMA-262) Metalanguage
ECMAScript Spec MetaLang supports step-by-step execution of ECMAScript. ... moreFriday, 25 November, 2022 UTC
Monday, 25 July, 2022 UTC
Updates from the 91st TC39 meeting - DEV Community ��������
ECMAScript Proposal Status updates @ 2022-07 ... moreMonday, 27 June, 2022 UTC
The JavaScript Specification has a New License - Mozilla Hacks - the Web developer blog
ECMAScript’s alternative license ... moreMonday, 13 June, 2022 UTC
ECMAScript proposal updates @ 2022-06
The changes of proposal’s status @ 90th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage RegExp Atomic Operators 1 Faster Promise adoption 1 Duplicate named capture groups 2 Updated Proposals Proposal From To String.dedent 1 2 Symbols as WeakMap ... moreSunday, 3 April, 2022 UTC
ECMAScript proposal updates @ 2022-03
The changes of proposal’s status @ 89th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Type Annotations 1 Function once 1 Updated Proposals Proposal From To Decorators 2 3 Change Array by Copy 2 3 Adopting Unicode behavior for set notation ... moreWednesday, 5 January, 2022 UTC