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// In a Service Worker self.addEventListener("install", (event) => { event.waitUntil( caches.open("v1").then((cache) => { return cache.addAll(["/", "/app.js", "/styles.css"]); }) ); }); self.addEventListener("fetch", (event) => { event.respondWith( caches.match(event.request).then((cached) => { return cached || fetch(event.request); }) ); });
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