title: I want to add list in Action on Google
body: <p>I am trying to add a list in my action, but it showing some error, 
  I couldn't identify it. So here is my code,This list will be added in Action on Google,can When I try to deploy this code into firebase it is not taking it.Please give me some tool's name where I can dry run this code </p>
  
  <p>Error when I was deploying it in Firebase.I am pasting all errors, So if anyone can help me into how to interpret the error</p>
  
  <p>26:23  error  Parsing error: Unexpected token ;</p>
  
  <p>✖ 1 problem (1 error, 0 warnings)</p>
  
  <p>npm ERR! code ELIFECYCLE</p>
  
  <p>npm ERR! errno 1</p>
  
  <p>npm ERR! functions@ lint: <code>eslint .</code></p>
  
  <p>npm ERR! Exit status 1</p>
  
  <p>npm ERR! </p>
  
  <p>npm ERR! Failed at the functions@ lint script.</p>
  
  <p>npm ERR! This is probably not a problem with npm. There is likely additional logging output above.</p>
  
  <p>npm ERR! A complete log of this run can be found in:
  npm ERR!     /home/vaibhav/.npm/_logs/2018-08-09T07_44_01_549Z-debug.log</p>
  
  <p>Error: functions predeploy error: Command terminated with non-zero exit code1</p>
  
  <pre><code>  'use strict'
  
  const {dialogflow}=require('actions-on-google');
  const functions = require('firebase-functions');
  
  const app=dialogflow({debug : true });
  
  
  
  
  app.intent('what is',(conv,{menu})=&gt;
  conv.ask("this is today's menu");
  conv.ask(new List({
    title : "Today's Menu",
    items : {
      [SELECTION_KEY_ONE]:{
        synonyms:[
        'show me Chinese',
        'Chinese',
      ],
      title : 'Chinese menu',
      description : 'chow(30/-), manchurian(50/-),hakka chow(80/-)',
      image : new Image({
        url : 'ibb.co/jJHNMU',
        alt : 'chinese food',
      }),
    }
    [SELECTION_KEY_TWO]:{//showing error in this line near column
      synonyms:[
      'show me Veg',
      'Veg',
    ],
    title : 'Veg menu',
    description : 'chow(30/-), manchurian(50/-),hakka chow(80/-)',
    image : new Image({
      url : 'ibb.co/jJHNMU',
      alt : 'chinese food',
    }),
  },
  },
  }  ));
  );
  
  
  exports.dialogflowFirebaseFulfillment = functions.https.onRequest(app);
  </code></pre>