Coverage on Navalia Docs

navalia-coverage.js

const { Chrome } = require('navalia');
const chrome = new Chrome();

async function checkCoverageOnPage() {
  // Note that we've set `coverage: true` as a 2nd parameter, this will instrument Chrome appropriately
  await chrome.goto('https://joelgriffith.github.io/navalia/', { coverage: true });
  await chrome.focus('#search-input');
  await chrome.type('#search-input', 'coverage');
  const stats = await chrome.coverage('https://www.google-analytics.com/analytics.js');

  console.log(`Bytes Sent: ${stats.total}`);
  console.log(`Bytes Unused : ${stats.unused}`);
  console.log(`Percent Unused: ${Math.floor(stats.percentUnused * 100)}%`);
  
  /*
    Bytes Sent: 30071
    Bytes Unused : 12806
    Percent Unused: 42%
  */

  return chrome.done();
}

checkCoverageOnPage();