type-fest
https://github.com/sindresorhus/type-fest
TypeScript
A collection of essential TypeScript types
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Help out
- Issues
- Tuple alias for FixedLengthArray
- 3.5.4 breaks Array.isArray on JsonValue through #549
- PackageJson type: Scripts can't be assigned
- `UnionToArray` type
- IndexOf - Find the index of a type in a tuple
- Proposal: Merge Compatible Deep
- Proposal: DiscriminateUnion
- Proposal: URL Pattern API
- `PartialDeep`: recurse into objects in array without changing the array itself
- `KebabCase` and `SnakeCase` insert additional delimiters when there is an Uppercase character after a `WordSeparator`
- Docs
- TypeScript not yet supported