Unflatten

Unflatten an single-level list based on a pattern

Setup

npm install unflatten-array

Usage

var unflatten = require('unflatten-array');

var flatList = [1, 2, 3, 4];
var arrayPattern = [['it', 'can'],['be', 'anything']];

unflatten(flatList, arrayPattern); // [[1, 2], [3, 4]]

Lodash mixin

_.mixin({
    unflatten: require('unflatten-array')
})