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gibson042 merged 1 commit into from
Nov 23, 2025
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Meta: Advance to Stage 4 #50

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8 changes: 7 additions & 1 deletion README.md
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Expand Up @@ -7,7 +7,7 @@ A proposal for extending `JSON.parse` behavior to grant reviver functions access
[original 2018 September slides](https://docs.google.com/presentation/d/1PB0HCOxWZikFmTAqR5U2ZZjEiDV7NjhPN_-SK5NNG0w/edit?usp=sharing)

## Status
This proposal is at stage 3 of [the TC39 Process](https://tc39.github.io/process-document/).
This proposal is at stage 4 of [the TC39 Process](https://tc39.github.io/process-document/).

## Champions
* Richard Gibson
Expand Down Expand Up @@ -80,6 +80,12 @@ expectedKeys.every((key, i) => spiedKeys[i] === key);
// → true
```

## Implementations
* [JavaScriptCore](https://github.com/WebKit/WebKit/pull/7057)
* [SpiderMonkey](https://bugzilla.mozilla.org/show_bug.cgi?id=1855468)
* [V8](https://issues.chromium.org/issues/42202895)
* [@ungap/raw-json](https://www.npmjs.com/package/@ungap/raw-json)

## Discussion
### Backwards Compatibility
Conforming ECMAScript implementations are not permitted to extend the grammar accepted by `JSON.parse`.
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