edge-swr
v1.0.2
Published
Stale while revalidate responses
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edgeSWR
Stale while revalidate for web worker environment
installation
npm i edge-swrusage example cloudflare worker:
import edgeSWR from "edge-swr";
const html = `<!DOCTYPE html>
<body>
<h1>Hello World</h1>
</body>`;
async function handleRequest(request) {
return new Response(html, {
headers: {
'content-type': 'text/html;charset=UTF-8',
},
});
}
async function withSWRHandler(
event: FetchEvent,
requestHandler: () => Promise<Response>
) {
let cache = await caches.open('swr_cache_example');
return edgeSWR({
request(request) {
return new Request(request.url, {method: request.method});
},
handler: requestHandler,
match(cacheKey) {
return cache.match(cacheKey);
},
put(cacheKey, content) {
return cache.put(cacheKey, content);
},
waitUntil(promise) {
event.waitUntil(promise);
},
});
}
addEventListener('fetch', event => {
return event.respondWith(withSWRHandler(event, () => handleRequest(event.request)));
});