Explicit resource management lands in the spec
TC39 adds using/await using, disposal symbols, and stack types, plus a small editorial refactor to reuse caller-context logic.
Read the issue →TC39 adds using/await using, disposal symbols, and stack types, plus a small editorial refactor to reuse caller-context logic.
Read the issue →Snapshot preview warnings now link to PRs and show clearer commit labeling; ECMA-262 also saw a broad editorial alias-name cleanup.
Read the issue →Adds new Atomics operations and refactors Symbol.for storage into the Agent record; also editorial cleanups across built-in subclassing text.
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June 2nd, 2026 · 13 commits
+1
Major spec additions include Iterator.zip/zipKeyed and Atomics.pause, plus a few normative parser and iterator-related fixes.
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