functional-fns

Functional utils for your functional needs.

filter fns

remove

import remove from 'functional-fns/filter/remove'

const res = ['foo', 'bar', 'baz'].filter(remove(1))
console.log(res) // ['foo', 'baz']

map fns

swap

import swap from 'functional-fns/map/swap'

const res = ['foo', 'bar', 'baz'].map(swap(1, 2))
console.log(res) // ['foo', 'baz', 'bar']

reduce fns

insert

import insert from 'functional-fns/reduce/insert'

const res = ['foo', 'bar', 'baz'].reduce(...insert('foo', 1))
console.log(res) // ['foo', 'foo', 'bar', 'baz']