type-fest
https://github.com/sindresorhus/type-fest
TypeScript
A collection of essential TypeScript types
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- Issues
- `Except`: Enhancing parameter types
- `Except` not playing well conditional types and/or `infer`
- `NonEmptyObject`: Handle index signatures conservatively
- Use NoInfer in GetTagMetadata to prevent inference widening
- Numeric comparison types: support for bigints?
- `UnwrapPartial`: Add test case for non-`Partial` instantiation
- Resolve Bug : #1389 , Fix ConditionalPickDeep incorrectly recursing into unions with null/primitive members
- Use `NoInfer` utility type where applicable
- Add `Overloads`, `OverloadParameters`, `OverloadReturnType`
- Proposal: `NarrowBy<T, Filters extends { [K in Paths<T>]?: any }>`
- Docs
- TypeScript not yet supported