text: // Copyright 2021 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.
  
  
  'use strict';
  
  function main(document) {
    // [START language_v1_generated_LanguageService_ClassifyText_async]
    /**
     * TODO(developer): Uncomment these variables before running the sample.
     */
    /**
     *  Input document.
     */
    // const document = ''
  
    // Imports the Language library
    const {LanguageServiceClient} = require('@google-cloud/language').v1;
  
    // Instantiates a client
    const languageClient = new LanguageServiceClient();
  
    async function classifyText() {
      // Construct request
      const request = {
        document,
      };
  
      // Run request
      const response = await languageClient.classifyText(request);
      console.log(response);
    }
  
    classifyText();
    // [END language_v1_generated_LanguageService_ClassifyText_async]
  }
  
  process.on('unhandledRejection', err => {
    console.error(err.message);
    process.exitCode = 1;
  });
  main(...process.argv.slice(2));
  