Skip to content

Pull requests: microsoft/TypeScript

New pull request New
Clear current search query, filters, and sorts
511 Open 18,368 Closed
511 Open 18,368 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Reviews
Filter by reviews
No reviews Review required Approved review Changes requested
Assignee
Filter by who’s assigned
Assigned to nobody Loading
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Pull requests list

ignore me, testing build stuff
#55267 opened Aug 4, 2023 by jakebailey • Draft
274
Implement partial type argument inference using the _ sigil Author: Team Experiment A fork with an experimental idea which might not make it into master Fix Available A PR has been opened for this issue For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#26349 opened Aug 10, 2018 by weswigham • Draft Backlog
2
@weswigham
137
Native support for PnP Experiment A fork with an experimental idea which might not make it into master For Uncommitted Bug PR for untriaged, rejected, closed or missing bug lib update PR modifies files in the `lib` folder
#35206 opened Nov 19, 2019 by arcanis Loading…
3 of 4 tasks
114
Analyze control flow effects of lambdas passed as arguments Author: Team For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#58729 opened May 31, 2024 by ahejlsberg Loading…
3
@ahejlsberg
113
Allow some per file compiler options Author: Team Experiment A fork with an experimental idea which might not make it into master For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#49886 opened Jul 12, 2022 by weswigham • Draft
1
@weswigham
88
Improve signature assignability for argument lists of different lengths For Backlog Bug PRs that fix a backlog bug
#49218 opened May 23, 2022 by Andarist Loading…
3
@jakebailey
85
Instantiate conditional types within contextual type instantiation when inference candidates are available For Backlog Bug PRs that fix a backlog bug
#48838 opened Apr 25, 2022 by Andarist • Draft
1
@weswigham
78
[wip] Remove objectAllocator concept
#51913 opened Dec 15, 2022 by rbuckton Loading…
76
Remove reportErrors check in relateVariances Author: Team Experiment A fork with an experimental idea which might not make it into master For Milestone Bug PRs that fix a bug with a specific milestone
#55222 opened Jul 31, 2023 by jakebailey • Draft
1
@jakebailey
66
New --enforceReadonly compiler option to enforce read-only semantics in type relations Author: Team For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#58296 opened Apr 23, 2024 by ahejlsberg Loading…
1
@ahejlsberg
63
add some errors for diagnosing repos with issues Author: Team For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#62460 opened Sep 17, 2025 by sheetalkamat • Draft
@sheetalkamat
62
Let properties having primitive types discriminate object unions For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#60718 opened Dec 9, 2024 by jfet97 Loading…
61
Experiment - monomorphic node/type/signature For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#58928 opened Jun 19, 2024 by dragomirtitian • Draft
60
fix(55841) - Indexing with never should produce never For Backlog Bug PRs that fix a backlog bug
#55842 opened Sep 23, 2023 by jfet97 Loading…
1
@ahejlsberg
58
Use iterators to avoid calculating all properties of UnionOrIntersectionType Author: Team For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#53346 opened Mar 19, 2023 by jakebailey • Draft
@jakebailey
57
Add nested call and new expressions as potential intra expression inference sites For Backlog Bug PRs that fix a backlog bug
#54183 opened May 8, 2023 by Andarist Loading…
3
@ahejlsberg
56
Assume rootDir is the current configuration directory Author: Team For Milestone Bug PRs that fix a bug with a specific milestone
#62418 opened Sep 8, 2025 by sheetalkamat Loading…
1
@sheetalkamat
55
Infer type parameters from indexes on those parameters For Backlog Bug PRs that fix a backlog bug
#53017 opened Feb 28, 2023 by Andarist Loading…
1
@ahejlsberg
54
intl.d.ts: cleanup, add missing features, fix library discrepancies For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#58084 opened Apr 5, 2024 by Renegade334 Loading…
@sandersn
53
[WIP] Support condition always true in prefix unary expression For Milestone Bug PRs that fix a bug with a specific milestone
#60068 opened Sep 26, 2024 by tjenkinson Loading…
1
@gabritto
52
More specific TemplateStringsArray type for tagged templates Author: Team Experiment A fork with an experimental idea which might not make it into master For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#49552 opened Jun 15, 2022 by rbuckton Loading…
2
@rbuckton
48
Improve inference by not considering thisless functions to be context-sensitive For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#62243 opened Aug 9, 2025 by Andarist Loading… TypeScript 6.0.0
9
42
Infer AssertsIdentifier type predicates For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#58495 opened May 10, 2024 by danvk Loading…
42
Optimize scan with a lookup table to reduce branching Author: Team For Uncommitted Bug PR for untriaged, rejected, closed or missing bug
#59106 opened Jul 2, 2024 by DanielRosenwasser Loading…
@DanielRosenwasser
42
Fix #55632 issue (No type inferrence of callback arguments inside a tuple union type) For Backlog Bug PRs that fix a backlog bug
#60434 opened Nov 6, 2024 by fwolff Loading…
4 tasks done
1
41
ProTip! What’s not been updated in a month: updated:<2025-11-04.