The fetch method does not work when scraping with cheerio-httpcli in actions on google

'use strict';

process.env.DEBUG='actions-on-google:*';
const {DialogflowApp} = require('actions-on-google');
const functions = require('firebase-functions');

exports.yourAction=functions.https.onRequest(request,response)=> 
{
  const app = new DialogflowApp({request, response});

  const WELCOME_INTENT = 'input.welcome';
  constUNKNOWN_INTENT = 'input.unknown';
  constEND_INTENT = 'default_end_intent';
  const CHAMPION_COUNTER = 'Champion_Counter';

  varclient=require('cheerio-httpcli');

  console.log('Request headers:' + JSON.stringify(request.headers)));
  console.log('Request body:'+JSON.stringify(request.body)));

  // Fulfill action business logic
  function responseHandler(app){
    // Complete your fulfillment logic and send a response
    let intent=app.getIntent();

    switch(intent){
        caseWELCOME_INTENT:
            app.ask('Welcome to LoLSmartCall');
            break;

        caseUNKNOWN_INTENT:
            app.ask('Please do it again'');
            break;

        case END_INTENT:
            app.tell('Thank you');
            break;

        caseCHAMPION_COUNTER:
            let requestChampionName=app.getArgument('LOL-Champions'); // Contains the name of the voice-entered character (champion)
            let name = counterResearch(requestChampionName);
            The champion who is not good at app.ask(requestChampionName+' is '+name+'.');

            break;

    }
  }

  app.handleRequest (responseHandler);

  function counterResearch(requestName){
      varurl='http://jp.op.gg/champion/'+requestName+'/statistics/';
      // I've confirmed that it's working up to here

      // TODO ここ Does not move from here
      client.fetch(url,{}, function(err,$,res,body){

          $('.SideContent').each(function(idx){
              // console.log('Weakagainst');
              app.ask('It's working'); // Not moving
              varchampionName=$(this).find('.ChampionName') .eq(0).text();
          });
          return championshipName;
      });
  }
});