pickBy

By providing a function to extract object properties and construct a new object, returning a truthy value indicates that the property needs to be extracted.

Usage

import { pickBy } from 'rattail'

pickBy({ a: 1, b: 2, c: 3 }, (value) => value > 1)
// return { b: 2, c: 3 }
pickBy({ a: 1, b: 2, c: 3 }, (value, key) => key !== 'a')
// return { b: 2, c: 3 }

Arguments

Arg	Type	Defaults
object	object
fn	(value: any, key: string) => any

Return

Type
object