kentquirk · September 10, 2016 17:00
diff --git a/moreidiomatic.js b/moreidiomatic.js
 var output = {}
 input.forEach(function(element) {
  if (output.hasOwnProperty(element.owner)) {
    output[element.owner].push(element.pet)
  } else {
    output[element.owner] = [element.pet]
  }
 });
	var output = {}
	input.forEach(function(element) {
	if (output.hasOwnProperty(element.owner)) {
	output[element.owner].push(element.pet)
	} else {
	output[element.owner] = [element.pet]
	}
	});