test alexa echo show background image bodytemplate6

index.js

 

const Alexa = require('alexa-sdk');
// utility methods for creating Image and TextField objects
const makePlainText = Alexa.utils.TextUtils.makePlainText;
const makeImage = Alexa.utils.ImageUtils.makeImage;

// ...
const handlers = {
  'LaunchRequest' : function() {
  const speechOutput = 'Hello world!';
  const repromptSpeech = 'Hello again!';
  const cardTitle = 'Hello World Card';
  const cardContent = 'This text will be displayed in the companion app card.';
  const imageObj = {
  	smallImageUrl: 'https://imgs.xkcd.com/comics/standards.png',
  	largeImageUrl: 'https://imgs.xkcd.com/comics/standards.png'
  };
  this.response.speak(speechOutput)
              .listen(repromptSpeech)
              .cardRenderer(cardTitle, cardContent, imageObj);
  this.emit(':responseReady');
  }
}

exports.handler = function(event, context, callback) {
    const alexa = Alexa.handler(event, context, callback);
    alexa.registerHandlers(handlers);
    alexa.execute();
};