Repository Issues

Microsoft/TypeScript

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

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Stars
 (48,455 stars)
Forks
 (6,726 forks)
Indexed issues
 (915 indexed issues)
open beginner issues
 (911 open beginner issues)
Latest indexed
Jul 5, 2026
Last GitHub push
May 5, 2019
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

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Open
Regression in generic inference with JSX in v5.7+
Domain: JSX/TSXHelp WantedPossible Improvement

Microsoft/TypeScript #62,140 opened Jul 28, 2025 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
1 comment0 reactions0 assignees
Open
`x && x` should not be `NonNullable`
BugDomain: check: Control FlowHelp Wanted

Microsoft/TypeScript #62,133 opened Jul 27, 2025 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments5 reactions0 assignees
Open
Control Flow Analysis Performance Regression
Domain: PerformanceHelp WantedPossible Improvement

Microsoft/TypeScript #62,050 opened Jul 12, 2025 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
importing merged declorations in js files
BugDomain: JSDocHelp Wanted

Microsoft/TypeScript #61,997 opened Jul 5, 2025 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available
0 comments0 reactions0 assignees
Open
Inconsistent behavior with Generic ElementType
Domain: JSX/TSXHelp WantedPossible Improvement

Microsoft/TypeScript #61,995 opened Jul 3, 2025 · TypeScript · 48,455 stars

Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
2 comments0 reactions0 assignees