lodash.js fiddle

Added lodash from cdnjs.com in order to have lodash capabilities in chrome.

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.min.js"></script>

JavaScript

var l = [
  [1, 2],
  [],
  [1,3],
  [34, 5, 6],
  [-1, 66]
];

l = l.sort(function(a, b) {

  if (!a.length) {
    return -1;
  }

  if (!b.length) {
    return 1;
  }

  var minLength = Math.min(a.length, b.length);

  for (var i = 0; i < minLength; i++) {
    if (a[i] < b[i]) {
      return -1;
    } else if(a[i] > b[i]){
    	return 1;
    }
  }
  return a.length - b.length;
});

console.log(l.toString());