typescript
https://github.com/microsoft/typescript
TypeScript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
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- Issues
- [ServerErrors][TypeScript] 5.7.0-dev.20241006 vs 5.6.2
- Add well-known symbols for ReadonlyMap and ReadonlySet
- Fix to use string literal type in ArrayBuffer's `Symbol.toStringTag`
- Assertion signature on generics doesn't narrow
- Fixed narrowing of optional chains using type predicates
- Error on destructured nullables
- Add numeric constraints to type parameters of mapped types with array/tuple intersections constraints
- [WIP] Support condition always true in prefix unary expression
- Computed names in declarations files are resolved even when non-literal, preserve computed names when expressions are entity names
- Set impliedNodeFormat based on redirectedReference options
- Docs
- TypeScript not yet supported