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1. Commits on Oct 15, 2026

   • [JSC] Load each private name once in straight-line bytecode

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     sosukesuzuki

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2. Commits on Oct 13, 2026

   • Remove ShadowRealm

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     annevk

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   • Replace NODELETE with LEGACY_NODELETE in JavaScriptCore

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     rniwa

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3. Commits on Oct 1, 2026

   • [JSC] Emit `op_construct` for `Reflect.construct` call sites with an array literal

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     sosukesuzuki

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4. Commits on Sep 30, 2026

   • [JSC] Mark non-escaping lambda parameters as NOESCAPE

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     cdumez

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5. Commits on Sep 24, 2026

   • [JSC] Iterate Arrays without allocating a `JSArrayIterator`

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     sosukesuzuki

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   • [JSC] Emit `op_construct_varargs` directly for `Reflect.construct` call sites

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     sosukesuzuki

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6. Commits on Sep 21, 2026

   • [JSC] Do not track lines and columns while parsing

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     ast-hugger

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7. Commits on Sep 8, 2026

   • [JSC] eval call should recognize tail-position

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     Constellation

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8. Commits on Aug 22, 2026

   • [JSC] `SymbolTableEntry` should not allocate a `WatchpointSet` until somebody watches the variable

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     sosukesuzuki

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9. Commits on Aug 17, 2026

   • [JSC] Do not allocate `UnlinkedFunctionExecutable::RareData` for generator/async bodies whose wrapper has no parameters

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     sosukesuzuki

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10. Commits on Jul 25, 2026

    • [JSC] Use op_async_iterator_open and op_async_iterator_next for yield*

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      Constellation

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11. Commits on Jul 20, 2026

    • [JSC] Make AsyncFromSyncIterator handled in async_iterator_open / async_iterator_next

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12. Commits on Jul 14, 2026

    • [JSC] Cooperative driving of async generators

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13. Commits on Jun 30, 2026

    • [JSC] Remove op_try_get_by_id and @tryGetById

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      Constellation

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14. Commits on Jun 28, 2026

    • [JSC] Map/Set iterator next function should be in C++

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15. Commits on Jun 18, 2026

    • [JSC] Profile op_unsigned overflow in LLInt / Baseline

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16. Commits on Jun 13, 2026

    • [JSC] Add new DFG node for `StringIteratorPrototype.next`

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      sosukesuzuki

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17. Commits on Jun 12, 2026

    • Remove unnecessary `std::optional` initialization in JavaScriptCore

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      iidmsa

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18. Commits on Jun 3, 2026

    • [JSC] Restore JS builtins for next() functions

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19. Commits on Jun 2, 2026

    • [JSC] MapIterator / SetIterator should be handled in DFG

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20. Commits on Jun 1, 2026

    • [JSC] Add String fast iteration

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      sosukesuzuki

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21. Commits on May 18, 2026

    • [JSC] Shrink sizeof(JSGenerator)

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      Constellation

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22. Commits on May 13, 2026

    • [JSC] Default derived constructors incorrectly observing Array.prototype[@@iterator]

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23. Commits on Apr 27, 2026

    • [Build Speed] Fix compilation issues in JSC headers

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      jernoble

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24. Commits on Apr 25, 2026

    • [JSC] Add `emitBytecodeInConditionContext` for optional chaining

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      sosukesuzuki

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25. Commits on Apr 21, 2026

    • [Build Speed] Minimize includes in CodeBlock.h, JSCJSValue.h, JSCJSValueInlines.h, and VM.h

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      jernoble

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26. Commits on Apr 16, 2026

    • [JSC] Remove JSInternalPromise

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      Constellation

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27. Commits on Apr 5, 2026

    • [JSC] Propagate InstanceFieldEvalContext through arrows and nested scopes

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      sosukesuzuki

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28. Commits on Mar 30, 2026

    • Adopt NODELETE in more places in Source/**

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      geoffreygaren

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29. Commits on Mar 18, 2026

    • [JSC] Nested using blocks lose outer disposals

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      sosukesuzuki

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30. Commits on Mar 17, 2026

    • [JSC] Implement `await using` syntax from Explicit Resource Management proposal

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      sosukesuzuki

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31. Commits on Mar 10, 2026

    • [JSC] Implement `using` syntax from Explicit Resource Management proposal

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      sosukesuzuki

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32. Commits on Mar 9, 2026

    • Adopt LIFETIME_BOUND in more places in JavaScriptCore

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      cdumez

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33. Commits on Feb 16, 2026

    • [JSC] Remove op_tail_call_forward_arguments

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      Constellation

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