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Pull requests: microsoft/TypeScript

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Pull requests list

Fix: Consult referenced project options for synthetic default export eligibility For Milestone Bug PRs that fix a bug with a specific milestone
#63038 opened Jan 22, 2026 by Copilot AI Loading…
5 tasks done
1
@andrewbranch
19
Add support for import attributes in ambient module declarations For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#63036 opened Jan 22, 2026 by jonathantneal Loading…
5
Add messageformat types For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#63035 opened Jan 22, 2026 by aprameyak Loading…
2
Change default of types to [] in tsconfig.json For Milestone Bug PRs that fix a bug with a specific milestone
#63031 opened Jan 21, 2026 by Copilot AI Loading…
1
@RyanCavanaugh
28
Deprecate alwaysStrict: false in TypeScript 6.0 For Milestone Bug PRs that fix a bug with a specific milestone
#63030 opened Jan 21, 2026 by Copilot AI Loading…
1
@RyanCavanaugh
11
Fixed a crash caused by circularly-reentrant getEffectsSignature For Milestone Bug PRs that fix a bug with a specific milestone
#63026 opened Jan 21, 2026 by Andarist Loading…
1
@gabritto
Fixes crash when inferring constrained variadic tuple types when source has insufficient fixed elements For Backlog Bug PRs that fix a backlog bug
#63014 opened Jan 19, 2026 by Andarist Loading…
1
Don't error on this in arrows referencing explicit typeof globalThis annotation in parent this container For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#63010 opened Jan 18, 2026 by Andarist Loading…
1
Tweak isValidHeritageClauseObjectLiteral For Backlog Bug PRs that fix a backlog bug
#63009 opened Jan 18, 2026 by Andarist Loading…
1
Add support for importing JSON modules "as const" For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#63008 opened Jan 18, 2026 by james-pre Loading…
1
5
Don't try to narrow type of a symbol within RHS of its declaration For Milestone Bug PRs that fix a bug with a specific milestone
#63006 opened Jan 17, 2026 by Andarist Loading…
1
@RyanCavanaugh
3
🤖 Pick PR #62894 (Handle resolution watching when its...) into release-5.9 For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#62990 opened Jan 15, 2026 by typescript-bot Loading…
@DanielRosenwasser
Fixed issues in relater related to tuples with variadic elements For Backlog Bug PRs that fix a backlog bug
#62983 opened Jan 13, 2026 by Andarist Loading…
1
6
fix(lib): allow 'default' in Intl.CollatorOptions.collation For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#62982 opened Jan 13, 2026 by adityavyas01 Loading…
2
Fix duplicate JSDoc @typedef and @callback comments in declaration emit For Backlog Bug PRs that fix a backlog bug
#62979 opened Jan 12, 2026 by heathdutton Loading…
1
4
Fix #25083: Allow bracket notation for enum keys in computed properties For Backlog Bug PRs that fix a backlog bug
#62978 opened Jan 12, 2026 by RodrigoSanchezDev Loading…
1
2
Add explicit type variance specifiers to Promise, Map, Set For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#62973 opened Jan 10, 2026 by akaltar Loading…
1
10
add collation to Intl.CollatorOptions For Backlog Bug PRs that fix a backlog bug
#62971 opened Jan 10, 2026 by quisido Loading…
1
1
fix(checker): Allow element access expressions in computed property names if argument is literal For Backlog Bug PRs that fix a backlog bug
#62968 opened Jan 9, 2026 by kairosci Loading…
1
Ignore computed name parents when looking up containing functions For Backlog Bug PRs that fix a backlog bug
#62950 opened Jan 4, 2026 by Andarist Loading…
1
2
add fourslash test for declare missing method quickfix (#37782) For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#62949 opened Jan 4, 2026 by oppong07 Loading…
1
1
Bump qs from 6.14.0 to 6.14.1 dependencies Pull requests that update a dependency file For Uncommitted Bug PR for untriaged, rejected, closed or missing bug javascript Pull requests that update Javascript code
#62942 opened Jan 1, 2026 by dependabot bot Loading…
2
Fix JSDoc @type completion inside function argument For Backlog Bug PRs that fix a backlog bug
#62935 opened Dec 31, 2025 by caverac Loading…
1
10
Add failing test for variance measurement with nested generic type aliases For Backlog Bug PRs that fix a backlog bug
#62934 opened Dec 30, 2025 by eL1fe Loading…
1 of 3 tasks
1
1
Fix type parameter leak when using 'this' in reverse mapped types For Backlog Bug PRs that fix a backlog bug
#62931 opened Dec 28, 2025 by thromel Loading…
1
2
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