crosswords/js_client/app.js

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JavaScript
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2021-06-25 09:48:06 +02:00
window.addEventListener('load', e => {
registerSW();
});
async function registerSW() {
if ('serviceWorker' in navigator) {
try {
await navigator.serviceWorker.register('./sw.js');
} catch (e) {
alert('ServiceWorker registration failed. Sorry about that.');
}
} else {
document.querySelector('.alert').removeAttribute('hidden');
}
}