code: public void setConfirmKeys(final List<Integer> confirmKeys) {
          JsArrayInteger keys = JsArrayInteger.createArray().cast();
          
          for(int key : confirmKeys) {
              keys.push(key);
          }
          options.setConfirmKeys(keys);
      }
docs: Array of keycodes which will add a tag when typing in the input.
  (default: [13, 188], which are ENTER and comma)
  
  @param confirmKeys Array of keycodes