// Register service worker to control making site work offline

if ('serviceWorker' in navigator) {
  navigator.serviceWorker
    .register('/mTest/sw.js?V=2022112399')
    .then(() => { console.log('Service Worker Registered'); });
}

// Code to handle install prompt on desktop

let deferredPrompt;
const addBtn = document.querySelector('.add-button');
addBtn.style.display = 'none';

window.addEventListener('beforeinstallprompt', (e) => {
      // Prevent Chrome 67 and earlier from automatically showing the prompt
      e.preventDefault();
      // Stash the event so it can be triggered later.
      deferredPrompt = e;
      // Update UI to notify the user they can add to home screen
      addBtn.style.display = 'block';

      addBtn.addEventListener('click', () => {
        // hide our user interface that shows our A2HS button
        addBtn.style.display = 'none';
        // Show the prompt
        deferredPrompt.prompt();
        // Wait for the user to respond to the prompt
        deferredPrompt.userChoice.then((choiceResult) => {
          if (choiceResult.outcome === 'accepted') {
            console.log('User accepted the A2HS prompt');
          } else {
            console.log('User dismissed the A2HS prompt');
          }
          deferredPrompt = null;
        });
      });
});