type-fest
https://github.com/sindresorhus/type-fest
TypeScript
A collection of essential TypeScript types
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Help out
- Issues
- Improve `DelimiterCase`
- `EmptyArray` type
- Feat: Include types to remove null/undefined/optionals from a tuple
- Type `{}` is not assignable to type `PartialDeep<T>`
- Expose `ArrayElement` type
- `LiteralList<Union>`
- Add `IsNullable` and `IsOptional`
- `PartialDeep` doesn't work with arrays
- `IfxxxLiteral` (eg `IfBooleanLiteral`) are missing (only the `IsxxxLiteral` is present
- `PickDeep` strips `null`
- Docs
- TypeScript not yet supported