Pull requests: microsoft/TypeScript

New pull request New

496 Open 18,435 Closed

Pull requests list

Add explicit type variance specifiers to Promise, Map, Set For Uncommitted Bug

#62973 opened Jan 10, 2026 by akaltar

add collation to Intl.CollatorOptions For Uncommitted Bug

#62971 opened Jan 10, 2026 by quisido

Remove unnecessary type assertions For Uncommitted Bug

#62969 opened Jan 9, 2026 by ulrichstark

fix(checker): Allow element access expressions in computed property names if argument is literal For Backlog Bug

#62968 opened Jan 9, 2026 by kairosci

Ignore computed name parents when looking up containing functions For Backlog Bug

#62950 opened Jan 4, 2026 by Andarist

add fourslash test for declare missing method quickfix (#37782) For Uncommitted Bug

#62949 opened Jan 4, 2026 by oppong07

Bump qs from 6.14.0 to 6.14.1 dependencies For Uncommitted Bug javascript

#62942 opened Jan 1, 2026 by dependabot bot

Fix JSDoc @type completion inside function argument For Backlog Bug

#62935 opened Dec 31, 2025 by caverac

Add failing test for variance measurement with nested generic type aliases For Backlog Bug

#62934 opened Dec 30, 2025 by eL1fe

1 of 3 tasks

Fix type parameter leak when using 'this' in reverse mapped types For Backlog Bug

#62931 opened Dec 28, 2025 by thromel

Fixed mapped type modifier propagation when remapping multiple keys to same property For Backlog Bug

#62927 opened Dec 25, 2025 by heathdutton

Fix #30408: Fallback to string index signature for literal and generic indexing For Backlog Bug

#62925 opened Dec 24, 2025 by mhughes2012

4 tasks done

Bump github/codeql-action from 4.31.8 to 4.31.9 in the github-actions group dependencies For Uncommitted Bug github_actions

#62918 opened Dec 22, 2025 by dependabot bot

Fix wildcard exports extensionless resolution in bundler mode For Uncommitted Bug

#62911 opened Dec 18, 2025 by Scalahansolo

Fix infinite loop in symbolWalker during extract function refactoring For Backlog Bug

#62907 opened Dec 18, 2025 by Dino0204

Support @deprecated on namespace aliases (ImportEqualsDeclaration) For Backlog Bug

#62904 opened Dec 16, 2025 by thromel

Fix __setFunctionName overriding custom static name property For Backlog Bug

#62902 opened Dec 15, 2025 by pranshugupta01

Fix exhaustiveness checking for single-member enums in switch statements For Milestone Bug

#62900 opened Dec 15, 2025 by Copilot AI • Draft

@RyanCavanaugh

Report error for function declarations as statement children in strict mode For Milestone Bug

#62899 opened Dec 15, 2025 by thromel

Fix ClassDecoratorContext.name to use literal class name (#62870) For Backlog Bug

#62895 opened Dec 13, 2025 by AryanBagade

4 tasks done

Handle resolution watching when its dynamic scriptInfo Author: Team For Uncommitted Bug

#62894 opened Dec 12, 2025 by sheetalkamat

@sheetalkamat

Allow enum keys accessed with bracket notation as computed properties For Backlog Bug

#62892 opened Dec 12, 2025 by tt-a1i

Fix TS2742 false positive for self-imports in declaration files For Uncommitted Bug

#62843 opened Dec 5, 2025 by 976520

Enhance isJS check in getNewImportFixes function For Uncommitted Bug

#62840 opened Dec 4, 2025 by johnsoncodehk

Improve error messages for discriminated union incompatible members For Backlog Bug

#62837 opened Dec 4, 2025 by alpha2420

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