text: /*
   * Copyright 2020 Google LLC
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  const println = console.log;
  
  document.addEventListener('DOMContentLoaded', () => {
  
      for (const tag of document.getElementsByTagName('button')) {
          tag.addEventListener('click', () => {
              const input = document.createElement('input');
              input.type = 'hidden';
              input.name = 'action';
              input.value = tag.value;
              tag.form.appendChild(input);
              tag.disabled = true;
              tag.form.submit();
          });
      }
  
  });
  
  
  