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sw.js
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sw.js
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const staticCacheName = 'anipad-static-v1'
const assets = [
'/index.html',
'/css/index.css',
'/js/index.js',
'/js/util.js',
'/js/web.js',
'/img/404.png',
'/img/logo.png'
]
self.addEventListener('install', evt => {
evt.waitUntil(
caches.open(staticCacheName).then((cache) => cache.addAll(assets))
)
})
self.addEventListener('activate', evt => {
evt.waitUntil(
caches.keys().then(keys => {
return Promise.all(keys
.filter(key => key !== staticCacheName)
.map(key => caches.delete(key))
)
})
)
})
self.addEventListener('fetch', evt => {
evt.respondWith(
caches.match(evt.request).then(cacheRes => {
return cacheRes || fetch(evt.request)
})
)
})
const dynamicCacheName = 'anipad-dynamic-v1'
self.addEventListener('activate', evt => {
evt.waitUntil(
caches.keys().then(keys => {
return Promise.all(keys
.filter(key => key !== dynamicCacheName)
.map(key => caches.delete(key))
)
})
)
})
self.addEventListener('fetch', evt => {
evt.respondWith(
caches.match(evt.request).then(cacheRes => {
return cacheRes || fetch(evt.request).then(fetchRes => {
return caches.open(dynamicCacheName).then(cache => {
cache.put(evt.request.url, fetchRes.clone())
return fetchRes
})
})
})
)
})