typescript
https://github.com/microsoft/typescript
TypeScript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
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- Issues
- Destructured union of tuples with non-uniform length results in diagnostic when narrowing
- Docs of `charCodeAt` and `codePointAt` are flipped
- Option in TSConfig to include hidden/dot files
- Update expressions with untyped argument are typed `number`, not `number | bigint`
- Generics in conditionals have differing behavior in 4.8
- Feature Request: allow change file extension of generated files from `.ts`
- 4.7 regression: Array.flat(infinity) leads to "Type instantiation is excessively deep and possibly infinite." error
- Strawperson TypeScript integration for Record & Tuple
- Support to method decorator that change the method signature
- Proposal: JSDoc tag to specify preferred type
- Docs
- TypeScript not yet supported