code: function(array) {
              var clone = [],
                  i = 0,
                  ln = array.length,
                  item;
  
              for (; i < ln; i++) {
                  item = array[i];
  
                  if (ExtArray.indexOf(clone, item) === -1) {
                      clone.push(item);
                  }
              }
  
              return clone;
          }
docs: Returns a new array with unique items
  
  @param {Array} array
  @return {Array} results