typescript-miscellaneous
v0.1.1
Published
Miscellaneous TypeScript utilities
Downloads
5,622
Maintainers
Readme
TypeScript Miscellaneous
Requirements
- TypeScript ≥ 3.0.0
Usage
Dict
Without TypeScript Miscellaneous:
type MyObj = {
a: number
b: number
c: number
0: number
1: number
}
With TypeScript Miscellaneous:
import { Dict } from 'typescript-miscellaneous'
type MyObj = Dict<
'a' | 'b' | 'c' | 0 | 1,
number
>
UnionToIntersection
import { UnionToIntersection } from 'typescript-miscellaneous'
type Intersection = UnionToIntersection<0 | 1 | 2> // Expect: 0 & 1 & 2
ElementOf
import { ElementOf } from 'typescript-miscellaneous'
type Element = ElementOf<[0, 1, 2, 3]> // Expect: 0 | 1 | 2 | 3
ParametersOf
import { ParametersOf } from 'typescript-miscellaneous'
type Parameters = ParametersOf<(a: 0, b: 1) => void> // Expect: [0, 1]
ReturnOf
import { ReturnOf } from 'typescript-miscellaneous'
type Return = ReturnOf<() => 123> // Expect: 123