pick

从 object 中选取部分 key

Demo

ts

import {pick
} from '@vill-v/vanilla'

const source
 = {
  test
: '',
  test1
: [] as any[],
  test2
: [] as any[],
}
const result
 = pick
(source
, ['test1', 'test2'])
// => { test1: [], test2: [] }
// source === { test: '', test1: [], test2: [] }
result
.test2
.push
(1)
// source === { test: '', test1: [], test2: [1] }
// result === { test1: [], test2: [1] }

DTS

ts

/**
 * 从 object 中 选取 部分key
 * @param obj
 * @param keys
 */
declare const pick: <T extends object, K extends keyof T>(obj: T, keys: K[]) => Pick<T, K>