13 lines
294 B
JavaScript
13 lines
294 B
JavaScript
self.addEventListener('fetch', function(event) {
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event.respondWith(
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caches.match(event.request)
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.then(function(response) {
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// Cache hit - return response
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if (response) {
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return response;
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}
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return fetch(event.request);
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}
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)
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);
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}); |