13 lines
373 B
JavaScript
13 lines
373 B
JavaScript
self.addEventListener('fetch', function(event) {
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event.respondWith(async function() {
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try{
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var res = await fetch(event.request);
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var cache = await caches.open('cache');
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cache.put(event.request.url, res.clone());
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return res;
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}
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catch(error){
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return caches.match(event.request);
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}
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}());
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}); |