11 lines
284 B
TypeScript
11 lines
284 B
TypeScript
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declare let self: ServiceWorkerGlobalScope;
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export default async function handleFetch(event: FetchEvent & { preloadResponse?: Promise<Response | undefined> }) {
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const preloaded = await event.preloadResponse;
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if (preloaded) {
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return preloaded;
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}
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return fetch(event.request);
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}
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