Shuffle and Split

Shuffles and split an array into groups.

var shuffleAndSplit = require('shuffle-and-split')
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]

shuffleAndSplit(arr, 3) 

// result 
// [
//   [ 8, 3, 11, 2 ], 
//   [ 1, 7, 6, 10 ], 
//   [ 9, 5, 12, 4 ]
// ]

Enjoy.