Create 2024-10-12-ecmascript-proposal-update.md

Author: azu

_posts/2024/2024/2024-10-12-ecmascript-proposal-update.md

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+---
+title: "ECMAScript proposal updates @ 2024-10"
+author: azu
+layout: news
+date : 2024-10-12T14:06:14.001Z
+category: ECMAScript
+tags:
+    - ECMAScript
+    - Proposal
+    - spec
+    - TC39
+
+---
+
+The changes of proposal's status @ [104thj meeting of Ecma TC39][Agendas]
+
+# ECMA-262
+
+## New Proposals
+
+| Proposal                                                                         | Stage |
+| -------------------------------------------------------------------------------- | ----- |
+| [Immutable ArrayBuffers](https://github.com/tc39/proposal-immutable-arraybuffer) | 1     |
+| [Array.zip and Array.zipKeyed](https://github.com/tc39/proposal-array-zip)       | 1     |
+
+
+## Updated Proposals
+
+| Proposal                                                                                                      | From  | To    |
+| ------------------------------------------------------------------------------------------------------------- | ----- | ----- |
+| [Promise.try](https://github.com/tc39/proposal-promise-try)                                                   | 3     | 4     |
+| [Import Attributes](https://github.com/tc39/proposal-import-attributes)                                       | 3     | 4     |
+| [RegExp Modifiers](https://github.com/tc39/proposal-regexp-modifiers)                                         | 3     | 4     |
+| [Sync Iterator helpers](https://github.com/tc39/proposal-iterator-helpers)                                    | 3     | 4     |
+| [JSON Modules](https://github.com/tc39/proposal-json-modules)                                                 | 3     | 4     |
+| [Atomics.pause](https://github.com/tc39/proposal-atomics-microwait)                                           | 2.7   | 3     |
+| [Error.isError](https://github.com/tc39/proposal-is-error)                                                    | 2     | 2.7   |
+| [Iterator Sequencing](https://github.com/tc39/proposal-iterator-sequencing)                                   | 2     | 2.7   |
+| [Extractors](https://github.com/tc39/proposal-extractors)                                                     | 1     | 2     |
+| [Structs: Fixed Layout Objects and Some Synchronization Primitives](https://github.com/tc39/proposal-structs) | 1     | 2     |
+| [iterator chunking](https://github.com/tc39/proposal-iterator-chunking)                                       | 1     | 2     |
+
+
+# ECMA-402
+
+## New Proposals
+
+| Proposal                                                               | Stage |
+| ---------------------------------------------------------------------- | ----- |
+| [Representing Measures](https://github.com/ben-allen/proposal-measure) | 1     |
+
+
+## Updated Proposals
+
+No Data
+
+
+This diff is generated by [ECMAScript Proposal Diff Tool](https://azu.github.io/ecmascript-proposals-json/).
+
+### Agenda
+
+- [Agendas][]
+
+### Babel
+
+- [babel/proposals: Tracking the status of Babel's implementation of TC39 proposals](https://github.com/babel/proposals)
+
+### Other proposal's status
+
+- [tc39/proposals: Tracking ECMAScript Proposals](https://github.com/tc39/proposals)
+
+### Related services
+
+- [ECMAScript Proposal Diff Tool](https://azu.github.io/ecmascript-proposals-json/)
+- [tc39/dataset: The automate track tc39 proposals](https://github.com/tc39/dataset)
+
+[Agendas]: https://github.com/tc39/agendas/blob/main/2024/10.md