currying.js

const curry = require('lodash/curry')

const match = curry(function(what, str) {
  return str.match(what)
})

const replace = curry(function(what, replacement, str) {
  return str.replace(what, replacement)
})

const filter = curry(function(fn, ary) {
  return ary.filter(fn)
})

const map = curry(function(fn, ary) {
  return ary.map(fn)
})

// composing

const hasSpace = match(/\s+/g)
hasSpace('hello world')
// ['']
hasSpace('spaceless')
// null

const findSpace = filter(hasSpace)
findSpace(['hello world','hello_world','helo bandung','hello_bandung'])
// ['hello world', 'hello bandung']

const noVowels = replace(/[aiueoy]/ig)
const cencored = noVowels("*")
cencored('hello world')
// h*ll* w*rld