Repository Issues

Microsoft/TypeScript

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

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Stars
 (108,860 stars)
Forks
 (13,395 forks)
Indexed issues
 (925 indexed issues)
open beginner issues
 (912 open beginner issues)
Latest indexed
Aug 14, 2026
Last GitHub push
May 8, 2026
License
Apache License 2.0
Contributing guide
Contributing guide
Code of conduct
Code of conduct
Dominant language
TypeScript
PR merge metrics
 (Avg merge 6d 17h) (9 merged PRs in 30d)
Beginner labels
help wantedgood first issue

Issues

912 open indexed issues

Open
Improve call expression source maps
BugDomain: Source MapsHelp Wanted
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #60565 · Nov 22, 2024 · TypeScript · 108,860 stars

0 comments0 reactions0 assignees
Open
MIDIMessageEvent data is incorrectly typed
BugDomain: lib.d.tsHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #60546 · Nov 20, 2024 · TypeScript · 108,860 stars

1 comment1 reaction0 assignees
Open
Tuple Spread Inconsistencies When Intersected
BugDomain: IntersectionHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #60539 · Nov 19, 2024 · TypeScript · 108,860 stars

1 comment0 reactions0 assignees
Open
Computing buildInfoTime even when !isIncremental
Domain: tsc: --incrementalHelp WantedPossible Improvement
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #60500 · Nov 14, 2024 · TypeScript · 108,860 stars

3 comments1 reaction0 assignees
Open
`[...T[], T]` does not extend `[T, ...T[]]`
Domain: check: Type InferenceHelp WantedPossible Improvement
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #60463 · Nov 9, 2024 · TypeScript · 108,860 stars

4 comments4 reactions0 assignees
Open
Error not generated for nested generic array
BugDomain: check: Variance RelationshipsHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #60453 · Nov 7, 2024 · TypeScript · 108,860 stars

2 comments0 reactions0 assignees