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Code Issues Releases Wiki Activity

update talk.html

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This commit is contained in:
Kushagra Gour
2025-05-03 13:18:56 +05:30
parent 8a2d18b403
commit b8179e9493
1 changed files with 13 additions and 18 deletions
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31
preview/talk.html
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@ -1,9 +1,5 @@
Hello
<script> <script>
if ( if ('serviceWorker' in navigator) {
'serviceWorker' in navigator
) {
// Delay registration until after the page has loaded, to ensure that our // Delay registration until after the page has loaded, to ensure that our
// precaching requests don't degrade the first visit experience. // precaching requests don't degrade the first visit experience.
// See https://developers.google.com/web/fundamentals/instant-and-offline/service-worker/registration // See https://developers.google.com/web/fundamentals/instant-and-offline/service-worker/registration
@ -11,17 +7,20 @@ Hello
navigator.serviceWorker navigator.serviceWorker
.register('service-worker.js') .register('service-worker.js')
.then(function (reg) { .then(function (reg) {
// updatefound is fired if service-worker.js changes. // Check for updates
reg.onupdatefound = function () { reg.onupdatefound = function () {
// The updatefound event implies that reg.installing is set; see const installingWorker = reg.installing;
// https://w3c.github.io/ServiceWorker/#service-worker-registration-updatefound-event
var installingWorker = reg.installing;
installingWorker.onstatechange = function () { installingWorker.onstatechange = function () {
/* eslint-disable default-case */ /* eslint-disable default-case */
switch (installingWorker.state) { switch (installingWorker.state) {
case 'installed': case 'installed':
console.log('New or updated content is available.', navigator.serviceWorker.controller); if (navigator.serviceWorker.controller) {
// New content is available, refresh the page
window.location.reload();
} else {
console.log('Content is now available offline!');
}
break; break;
case 'redundant': case 'redundant':
@ -38,20 +37,16 @@ Hello
}); });
}); });
} }
</script> </script>
<script> <script>
console.log('controller', navigator.serviceWorker.controller) window.addEventListener('message', e => {
window.addEventListener('message', (e) => { // console.log(88, e.data);
console.log(88, e.data);
if (navigator.serviceWorker.controller) { if (navigator.serviceWorker.controller) {
navigator.serviceWorker.controller.postMessage(e.data); navigator.serviceWorker.controller.postMessage(e.data);
} else { } else {
alert('Ooops, seems like your preview is denying updation. How about we slap a quick refresh on him?'); console.warn('Service worker not ready, reloading...');
location.reload(); window.location.reload();
} }
}); });
</script> </script>