code: function uniqueArray(src, key, sort) {
      var results = [];
      var values = [];
      var i = 0;
  
      while (i < src.length) {
          var val = key ? src[i][key] : src[i];
          if (inArray(values, val) < 0) {
              results.push(src[i]);
          }
          values[i] = val;
          i++;
      }
  
      if (sort) {
          if (!key) {
              results = results.sort();
          } else {
              results = results.sort(function sortUniqueArray(a, b) {
                  return a[key] > b[key];
              });
          }
      }
  
      return results;
  }
docs: unique array with objects based on a key (like 'id') or just by the array's value
  @param {Array} src [{id:1},{id:2},{id:1}]
  @param {String} [key]
  @param {Boolean} [sort=False]
  @returns {Array} [{id:1},{id:2}]