ECMAScript proposal updates @ 2024-04
The changes of proposal’s status @ 101st meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage Signals 1 Strict Enforcement of ‘using’ 1 Updated Proposals Proposal From To Dynamic Code Brand Checks 1 3 Math.sumPrecise 1 2.7 Redeclarable global eval-introduced vars 2 3 Error.isError -1 1 Promise.try 2 2.7 New Set methods 3 4 Duplicate named capture groups 3 4 ECMA-402 New Proposals No Data Upd
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 Literals 1 Function and Object Literal Decorators 1 “Discard” (void) Bindings 1 Updated Proposals 🆕 Stage 2.7 is introduced in add a new testing
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 RegExp.escape 1 2 Resizable and growable ArrayBuffers 3 4 ECMA-402 New Proposals No Data Updated Proposals No Data This diff is generated by ECMAScr
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 2 3 Array Grouping 2 3 Deferring Module Evaluation 1 2 ECMA-402 New Proposals No Data Updated Proposals No Data This diff is generated by ECMASc
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 2 3 RegExp v flag with set notation + properties of strings 3 4 Well-Formed Unicode Strings 3 4 Decorator Metadata 2 3 Atomics.waitAsync 3 4 ECMA-402
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 Explicit Resource Management is almost Stage 3, according to March 2023 · Issue #87 · babel/proposals Updated Proposals Proposal From To Async Co
ECMAScript proposal updates @ 2022-11
The changes of proposal’s status @ 93th meeting of Ecma TC39 ECMA-262 New Proposals Proposal Stage
Updates from the 91st TC39 meeting
There were several items on the agenda, this post focuses on feature proposals and their progress from the meeting that was held between 19-21st July 2022. Stage 4: Hashbang Grammar: match de-facto usage in some CLI JS hosts that allow for #! Shebangs / Hashbang. Stage 3: Duplicate named capturing groups: allow regex capturing group names to be repeated. Stage 2: Import Reflection: Proposal for sy
ECMAScript proposal updates @ 2022-03
ECMA-402 New Proposals No Data Updated Proposals No Data This diff is generated by ECMAScript Proposal Diff Tool. Agenda Agendas Babel babel/proposals: Tracking the status of Babel’s implementation of TC39 proposals March 2022 · Issue #81 · babel/proposals Other proposal’s status tc39/proposals: Tracking ECMAScript Proposals Related services ECMAScript Proposal Diff Tool tc39/dataset: The automate
ECMAScript proposal updates @ 2021-08
ECMA-402 New Proposals No Data Updated Proposals No Data This diff is generated by ECMAScript Proposal Diff Tool. Agenda Agendas Babel babel/proposals: Tracking the status of Babel’s implementation of TC39 proposals August 2021 · Issue #76 · babel/proposals Other proposal’s status tc39/proposals: Tracking ECMAScript Proposals Related services ECMAScript Proposal Diff Tool tc39/dataset: The automat
ECMAScript proposal updates @ 2021-07
Note Array Filtering for Stage 2 has been split into 2 proposals: tc39/proposal-array-filtering: A proposal to make filtering arrays easier tc39/proposal-array-grouping: A proposal to make grouping of array items easier Slide: https://docs.google.com/presentation/d/1fY_jsD8bVZ8P95Mr7cEr3WdCbhMLdEQ7OS5hhLCbfJ4/edit#slide=id.gc6f73a04f_0_0 ECMA-402 New Proposals No Data Updated Proposals Proposal Fr
ECMAScript proposal updates @ 2021-05
The changes of proposal’s status @ 82th meeting of Ecma TC39 ECMA-262 New Proposals No Data Updated Proposals Proposal From To
ECMAScript proposal updates @ 2021-04
The changes of proposal’s status @ 82th meeting of Ecma TC39 New Proposals Proposal Stage
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ECMAScript proposal updates @ 2023-11
ECMAScript proposal updates @ 2023-01
ECMAScript proposal updates @ 2022-06
Decorators (sans metadata) to stage 3, per 2022.03.28 TC39 · tc39/proposals@eced71d
Updates from the 87th meeting of TC39
Ecma International approves new standards - Ecma International
ES2021 edition of “JavaScript for impatient programmers”