Changed to network-first caching
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4fb38ae95a
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@ -1,4 +1,8 @@
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var CACHE = 'v2';
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var CACHE = 'v3';
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self.addEventListener('install', function() {
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return self.skipWaiting();
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})
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self.addEventListener('fetch', function(event) {
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self.addEventListener('fetch', function(event) {
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event.respondWith(fetchAndCache(event));
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event.respondWith(fetchAndCache(event));
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@ -18,13 +22,14 @@ function cacheBust(request) {
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function fetchAndCache(event) {
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function fetchAndCache(event) {
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return caches.open(CACHE).then(function (cache) {
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return caches.open(CACHE).then(function (cache) {
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return cache.match(event.request).then(response => {
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return fetch(event.request)
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var fetchResponse = fetch(cacheBust(event.request))
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.then(function(networkResponse) {
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.then(function(networkResponse) {
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cache.put(event.request, networkResponse.clone());
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cache.put(event.request, networkResponse.clone());
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return networkResponse;
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return networkResponse;
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})
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});
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.catch(function(err) {
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return response || fetchResponse;
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console.log(err)
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return caches.match(event.request);
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});
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});
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});
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});
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}
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}
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