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install-button.js
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install-button.js
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if ('serviceWorker' in navigator) {
window.addEventListener('load', function() {
navigator.serviceWorker.register('/sw.js').then(function(registration) {
// Registration successful
console.log('ServiceWorker registration successful with scope: ', registration.scope);
}, function(err) {
// registration failed
console.log('ServiceWorker registration failed: ', err);
});
});
}
let deferredPrompt;
var div = document.querySelector('.add-to');
var addApp = document.querySelector('.add-to-btn');
div.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;
div.style.display = 'block';
addApp.addEventListener('click', (e) => {
// hide our user interface that shows our A2HS button
div.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;
});
});
});