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Jan 18th, 2017
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  1. var sumDigits = function(num) {
  2.     var arr = num.toString().split("");
  3.     if (num < 0) {
  4.         arr.shift();
  5.         sum = parseInt(arr[0] * -1);
  6.     } else {
  7.         sum = parseInt(arr[0]);
  8.     }
  9.     for (var i = 1; i < arr.length; i++) {
  10.         sum += parseInt(arr[i]);
  11.     }
  12.     return sum;
  13. }
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