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<html>
<head>
<script>
async function getStorageEstimate() {
let r = await navigator.storage.estimate();
return r.usage;
}
function openCache(id) {
return caches.open(id);
}
async function doCacheWork(id, n) {
let c = await openCache(id);
const body = new Uint32Array(1024);
self.crypto.getRandomValues(body);
for (let i = 0; i < n; i++) {
await c.put(new Request(`/data-${i}`), new Response(body))
}
await caches.delete(id)
return "success";
}
</script>
</head>
</html>