Choices js

      //JS CODE
      var textRemove = new Choices(document.getElementById('choices-text-remove-button'), {
          delimiter: ',',
          editItems: true,
          //maxItemCount: 5,
          removeItemButton: true,
      });
      
      //MARKUP
      <div class="field">
          <div class="control">
              <input id="choices-text-remove-button" class="input"
                  value="Software, Sass, Engineering" placeholder="Enter something">
          </div>
      </div>
      

      //JS CODE
      var multipleCancelButton = new Choices('#choices-multiple-remove-button', {
          removeItemButton: true,
      });
      
      //MARKUP
      <div class="field">
          <label>Add some heroes</label>
          <div class="control">
              <select class="form-control" name="choices-multiple-remove-button"
                  id="choices-multiple-remove-button" placeholder="This is a placeholder"
                  multiple>
                  <option value="superman" selected>Superman</option>
                  <option value="batman">Batman</option>
                  <option value="galactus">Galactus</option>
                  <option value="spawn">Spawn</option>
              </select>
          </div>
      </div>