index.js
1.21 KB
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// Register service worker to control making site work offline
if ('serviceWorker' in navigator) {
navigator.serviceWorker
.register('/active2022/abc/sw.js?V=20221115')
.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;
});
});
});