Ashley Claymore

Unable to call super in subclass

1

With this code: ```js class A {} class B extends A { constructor() { super(); // You use function "Anonymous Function" as side effect function, but it returns a B...

refactors record define own property

1

PR based on suggestions from @anba and @ljharb in #343 **Pro**: This approach reuses [validateandapplypropertydescriptor](https://tc39.es/ecma262/#sec-validateandapplypropertydescriptor) logic rather than reimplementing it. **Con**: Less clear to implementers how to implement this in...

Avoid looking up @@isConcatSpreadable for tuples.

1

Right now the [spec ](https://tc39.es/proposal-record-tuple/#sec-isconcatspreadable) will check `@@isConcatSpreadable` on `Tuple.prototype` when passed a tuple, before defaulting to returning `true` for tuples: ``` 1. If Type(O) is not Object or Tuple,...

A general issue to link to the PR #264 where the main conversation is happening. Just so people only looking at the issue list and not the open PRs can...

Tuple.prototype.groupBy

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[Array.prototype.groupBy](https://github.com/tc39/proposal-array-grouping) getting stage 3 made me think, I wonder what `Tuple.prototype.groupBy` would do 🤔 1. return an object of arrays 2. return a record of tuples 3. return an object...

Stage 3 reviews

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Issue to track Stage 3 reviewers feedback Spec: https://tc39.es/proposal-change-array-by-copy/ Reviewers: - [x] @ljharb - [x] @jridgewell - [x] @chicoxyzzy - [x] @nicolo-ribaudo Editors: - [ ] @bakkot - [ ]...

An issue to collect discussions/results around researching existing code to extract data that may help with the design/scope of this proposal. # Array Method Usage Using the [GitHub dataset on...

[Stage 3 Draft] - Symbols as WeakMap keys

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# ⚠ PR acting as preview only ⚠ # ## [rendered preview here](https://arai-a.github.io/ecma262-compare/?pr=2777) This PR represents the Stage 3 specification text for [Symbols as WeakMap keys](https://github.com/tc39/proposal-symbols-as-weakmap-keys). The proposed spec has...

%Intl%.[[FallbackSymbol]] per-realm

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This has come up a few times during [proposal-symbols-as-weakmap-keys](https://github.com/tc39/proposal-symbols-as-weakmap-keys). Creating an issue here as the 402 repo feels like a more central point to discuss this. Related discussions in original...

API Request - cancelation of asynchronous selector

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Thanks for sharing Recoil with the React community, it looks great. Having worked previously with libraries like RxJs one of the first things I look for with async state is...