potatowave · October 6, 2016 03:38
diff --git a/average.js b/average.js
 function average(list) {
  var sum = 0;

  for (var num of list) {
    sum += num;
  }

  return sum / list.length;

 }

 console.log(average([3, 5, 7]));
diff --git a/reverse.js b/reverse.js
 var input = process.argv[2];

 if (input) {
  console.log(reverse(input));
 }

 function reverse(original) {
  return original.split('').reverse().join('');
 }
	var input = process.argv[2];

	if (input) {
	console.log(reverse(input));
	}

	function reverse(original) {
	return original.split('').reverse().join('');
	}