text: // Copyright 2015 Google Inc. All Rights Reserved.
  //
  // 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.
  
  function runServer_onclick() {
    google.script.run
        .withSuccessHandler(runSomeAppsScriptSuccess)
        .runSomeAppsScript(mode);
  }
  
  function runSomeAppsScriptSuccess(result) {
    console.log('runSomeAppsScript result', result);
  }
  
  function runClient_onclick() {
    console.log('Mode:', mode);
    console.log({
      message: 'This is a response from a client-side function.',
      status: 'ok' });
  }
  