const puppeteer = require('puppeteer');
const lighthouse = require('lighthouse');

async function run() {
  const browser = await puppeteer.launch({
    headless: false,
    defaultViewport: null,
  });

  await lighthouse('https://www.example.com/', {
    port: (new URL(browser.wsEndpoint())).port,
    output: 'json',
    logLevel: 'info',
  }, {
    passes: [{
      passName: 'defaultPass',
      // useThrottling: true,
      recordTrace: true,
      gatherers: [
        'viewport-dimensions',
        'dobetterweb/optimized-images',
        'image-elements'
      ]
    }],
    audits: [
      'byte-efficiency/uses-responsive-images'
    ]
  });

  await browser.close()
}

run()