text: var CACHE_NAME = 'corporate-ui-cache-v1';
  var urlsToCache = [
    'https://static.scania.com/resources/logotype/scania/logotype-stylesheet/scania-logotype.css',
    'https://static.scania.com/resources/fonts/external_fonts.css',
    'https://static.scania.com/resources/fonts/scania-sans/scania-fonts.css',
    'https://static.scania.com/resources/fonts/font-awesome/font-awesome.css',
    'https://static.scania.com/resources/icons/scania/icons.css'
  ];
  
  self.addEventListener('install', function(event) {
    // Perform install steps
    event.waitUntil(
      caches.open(CACHE_NAME)
        .then(function(cache) {
          console.log('Opened cache');
          return cache.addAll(urlsToCache);
        })
    );
  });var
  