levivoelz · February 17, 2017 20:56
diff --git a/flatten.js b/flatten.js
 const flatten = (array) => {
  if (array.length === 0) { return array }

  return array.reduce((a, b) => {
    return a.concat(Array.isArray(b) ? flatten(b) : b)
  }, [])
 }
	const flatten = (array) => {
	if (array.length === 0) { return array }

	return array.reduce((a, b) => {
	return a.concat(Array.isArray(b) ? flatten(b) : b)
	}, [])
	}