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Update ECMAScript 2024 feature status to README.md #1916

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Jul 14, 2024
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Update ECMAScript 2024 feature status to README.md #1916

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14 changes: 9 additions & 5 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -118,16 +118,21 @@ and many more.
- ✔ Hashbang Grammar
- ✔ Symbols as WeakMap keys

#### ECMAScript 2024

- ✔ ArrayBuffer enhancements - `ArrayBuffer.prototype.resize` and `ArrayBuffer.prototype.transfer`
- ❌ `Atomics.waitAsync`
- ✔ Ensuring that strings are well-formed - `String.prototype.ensureWellFormed` and `String.prototype.isWellFormed`
- ✔ Grouping synchronous iterables - `Object.groupBy` and `Map.groupBy`
- ✔ `Promise.withResolvers`
- ❌ Regular expression flag `/v`

#### ECMAScript Stage 3 (no version yet)

- ✔ `ArrayBuffer.prototype.transfer`
- ✔ Array Grouping - `Object.groupBy` and `Map.groupBy`
- ✔ Float16Array (Jint v4, requires NET 6 target or higher)
- ✔ Import attributes
- ✔ JSON modules
- ✔ `Promise.try` (Jint v4)
- ✔ `Promise.withResolvers`
- ✔ Resizable and growable ArrayBuffers
- ✔ Set methods (`intersection`, `union`, `difference`, `symmetricDifference`, `isSubsetOf`, `isSupersetOf`, `isDisjointFrom`)
- ✔ ShadowRealm
- ✔ Uint8Array to/from base64
Expand All @@ -137,7 +142,6 @@ and many more.
- Further refined .NET CLR interop capabilities
- Constraints for execution (recursion, memory usage, duration)

> Follow new features as they are being implemented, see https://github.com/sebastienros/jint/issues/343

## Performance

Expand Down