Splits a given array <arr> into an array of arrays of <size> size. Ex: splitter([1,2,3,4,5], 2) // [[1,2],[3,4],[5]]

arraySplitter.js

function splitter(arr,size) {
  var i,j,temparray=[], splitarray=[];
  for (i=0,j=arr.length; i<j; i+=size) {
    temparray = arr.slice(i,i+size);
    splitarray.push(temparray);
  }
  return splitarray;
}