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[英]Why doesn't Service Worker seem to write to the console in Google Chrome when run on localhost?
[英]Service worker doesn't seem to update
我正在關注服務工作者的以下html5 rock教程( http://www.html5rocks.com/en/tutorials/service-worker/introduction/#disqus_thread ),我遇到了我的服務工作者沒有的問題。我想要更新。
我有一個名為“app.js”的文件,其中包含以下代碼:
navigator.serviceWorker.register('worker.js').then(function(reg) {
console.log('◕‿◕', reg);
}, function(err) {
console.log('ಠ_ಠ', err);
});
我還有一個名為“worker.js”的文件,其中包含以下代碼:
console.log("SW startup");
var myCache = 'myapp-static-v3';
var urlsToCache = [
'/',
'/assets/style.css',
'app.js'
];
self.addEventListener('install', function(event) {
console.log("SW installed");
// pre cache a load of stuff:
event.waitUntil(
caches.open(myCache).then(function(cache) {
console.log("opened cache");
return cache.addAll(urlsToCache);
})
)
});
self.addEventListener('activate', function(event) {
var cacheWhitelist = [myCache];
event.waitUntil(
caches.keys().then(function(cacheNames) {
return Promise.all(
cacheNames.map(function(cacheName) {
if (cacheWhitelist.indexOf(cacheName) === -1) {
return caches.delete(cacheName);
}
})
);
})
);
});
self.addEventListener('fetch', function(event) {
event.respondWith(
caches.match(event.request)
.then(function(response) {
// Cache hit - return response
if (response) {
return response;
}
var fetchRequest = event.request.clone();
return fetch(fetchRequest).then(
function(response) {
// Check if we received a valid response
if(!response || response.status !== 200 || response.type !== 'basic') {
return response;
}
var responseToCache = response.clone();
caches.open(CACHE_NAME)
.then(function(cache) {
cache.put(event.request, responseToCache);
});
return response;
}
);
})
);
});
我嘗試更新實際的myCache變量名,使用不同的文件切換style.css並實際更改內容。
任何人都知道我做錯了什么?
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