lib.d.ts Updates for TypeScript 7.1 #63702

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lib.d.ts Updates for TypeScript 7.1#63702

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BugA bug in TypeScriptA bug in TypeScriptDomain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptThe issue relates to the different libraries shipped with TypeScript

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Daniel Rosenwasser (DanielRosenwasser)

opened on Jul 31, 2026

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Including

• https://github.com/microsoft/TSJS-lib-generator/
• Outstanding lib.d.ts PRs to TS
• Support recent Iterator/Iterator.prototype methods in esnext (eventually es2027) #63700
• Support Promise.allKeyed/Promise.allSettledKeyed methods in esnext (eventually es2027) #63701
• es2026 lib and target

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1. Daniel Rosenwasser (DanielRosenwasser)

   added

   BugA bug in TypeScriptA bug in TypeScript

   Domain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptThe issue relates to the different libraries shipped with TypeScript

   on Jul 31, 2026

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BugA bug in TypeScriptA bug in TypeScriptDomain: lib.d.tsThe issue relates to the different libraries shipped with TypeScriptThe issue relates to the different libraries shipped with TypeScript

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