filterFields
输入一个对象obj
和迭代器iterator
,遍历对象的每个字段,对每个字段的值执行iterator
,返回值== false
则移除该字段,返回新的普通对象或数组。
Added in v0.0.1
Usage
ts
import { filterFields } from 'parsnip-kit'
const obj = { a: 1, b: 2, c: 3 }
const iterator0 = (value: number) => value > 1
const result0 = filterFields(obj, iterator0)
// { b: 2, c: 3 }
const arr0 = [0, 1, 2, 3]
const iterator1 = (value: number) => value % 2 === 0
const result1 = filterFields(arr0, iterator1)
// [0, 2]
const arr1 = [0, 1, 2, 3]
arr1['test'] = 'test'
const iterator2 = (value, key) => typeof key === 'string'
const result2 = filterFields(arr1, iterator2)
// [test: 'test']
API
Type Parameter
Arg | Type | Description |
---|---|---|
T | extends object | 待遍历的对象的类型 |
Arguments
Arg | Type | Optional | Default | Description |
---|---|---|---|---|
obj | T | false | undefined | 待遍历的对象 |
iterator | (value: any, key: string, object: T) => boolean | false | undefined | 迭代器函数 |
Returns
Type |
---|
object |