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test code for sw state changes

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This commit is contained in:
Bruno Windels 2020-10-15 11:49:09 +02:00
parent eaaf18fb82
commit e290822a32
1 changed files with 16 additions and 2 deletions
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18
index.html
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@ -29,10 +29,24 @@
}
});
</script>
<script id="service-worker" type="disabled">
<script id="service-worker" type="module">
if('serviceWorker' in navigator) {
navigator.serviceWorker.register('sw.js')
.then(function() { console.log("Service Worker registered"); });
.then(function(registration) {
console.log("Service Worker registered");
registration.onupdatefound = function() {
const newWorker = registration.installing;
alert("update found!");
newWorker.onstatechange = function() {
if (newWorker.state === "installed") {
alert("new worker is now on state " + newWorker.state);
// if (confirm("update installed! shall I skip waiting?")) {
// newWorker.skipWaiting();
// }
}
}
};
});
}
</script>
</body>