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
 (911 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

911 open indexed issues

Open
Generic type gets widened in an unexpected way
BugDomain: Mapped TypesHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #52249 · Jan 15, 2023 · TypeScript · 108,860 stars

7 comments0 reactions0 assignees
Open
Infer from usage type logic
Experience EnhancementHelp WantedSuggestion
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #52074 · Jan 2, 2023 · TypeScript · 108,860 stars

2 comments0 reactions0 assignees
Open
Source map `mappings` is sometimes empty
BugDomain: Source MapsHelp Wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

Microsoft / TypeScript · #52005 · Dec 23, 2022 · TypeScript · 108,860 stars

1 comment1 reaction0 assignees
Open
Intellisense stops working inside nested `Array.map`
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 · #51823 · Dec 8, 2022 · TypeScript · 108,860 stars

0 comments2 reactions0 assignees