batusa · October 14, 2015 20:56
diff --git a/sum_odd_even.js b/sum_odd_even.js
 var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9];

 var hist = arr.reduce( function (prev, item) { 
  prev[item%2] += item;
  return prev; 
 }, [0,0]);
	var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9];

	var hist = arr.reduce( function (prev, item) {
	prev[item%2] += item;
	return prev;
	}, [0,0]);