rambdax/_ts-toolbelt/src/Object/Record.ts

Extended version of Rambda - a lightweight, faster alternative to Ramda

import {Modx} from './_Internal'
import {Key} from '../Any/Key'

/**
Create an object filled with `A` for the fields `K`
@param K to choose fields
@param A to fill fields with
@param modx (?=`['!', 'W']`) to set modifiers
@returns [[Object]]
@example
```ts
```
*/
export type Record<K extends Key, A extends any, modx extends Modx = ['!', 'W']> = {
    '!': {
        'R': {readonly [P in K]: A}
        'W': {         [P in K]: A}
    },
    '?': {
        'R': {readonly [P in K]?: A}
        'W': {         [P in K]?: A}
    }
}[modx[0]][modx[1]]