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
Crash when defining `Array` type via `[]` syntax
BugDomain: check: Type CircularityHas ReproHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #57009 · Jan 10, 2024 · TypeScript · 108,860 stars

5 comments0 reactions0 assignees
Open
Inferred Promise type breaks ordering of completions
Domain: LS: Completion ListsExperience EnhancementHelp WantedSuggestion
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #56978 · Jan 8, 2024 · TypeScript · 108,860 stars

0 comments0 reactions0 assignees
Open
Generic constraint wipes out precise key type
Domain: Mapped TypesHelp WantedPossible Improvement
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #56912 · Dec 31, 2023 · TypeScript · 108,860 stars

3 comments0 reactions0 assignees
Open
Generic type inference failed
BugDomain: check: Type InferenceHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #56855 · Dec 23, 2023 · TypeScript · 108,860 stars

4 comments0 reactions0 assignees
Open
switch (typeof something) isn't seen as exhaustive
Domain: check: Control FlowHelp WantedPossible Improvement
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #56786 · Dec 14, 2023 · TypeScript · 108,860 stars

5 comments0 reactions0 assignees