chris-martin · December 18, 2015 11:48
diff --git a/unique.js b/unique.js
 function unique(array) {
  var visited = {};
  return array.filter(function (x) {
    var isNew = !visited.hasOwnProperty(x);
    visited[x] = true;
    return isNew;
  });
 }
	function unique(array) {
	var visited = {};
	return array.filter(function (x) {
	var isNew = !visited.hasOwnProperty(x);
	visited[x] = true;
	return isNew;
	});
	}