jacky810124

self.addEventListener('activate', function(event) {
  event.waitUntil(
    caches
      .keys()
      .then(function(cacheNames) {
        return Promise.all(
          cacheNames
            .filter(function(cacheName) {
              // Return true if you want to remove this cache,
              // but remember that caches are shared across

jacky810124

self.addEventListener('fetch', function(event) {
  event.respondWith(
    // Try the cache
    caches
      .match(event.request)
      .then(function(response) {
        if (response) {
          return response
        }
        return fetch(event.request)

jacky810124

self.addEventListener('fetch', function(event) {
  event.respondWith(
    // Try the cache
    caches
      .match(event.request)
      .then(function(response) {
        // Fall back to network
        return response || fetch(event.request)
      })
      .catch(function() {

jacky810124

// Here is the code in the sw.js:
self.addEventListener('fetch', function(event) {
  event.respondWith(
    caches
      .open('mysite-dynamic')
      .then(function(cache) {
        return fetch(event.request)
          .then(function(response) {
            cache.put(event.request, response.clone())

jacky810124

// Here is the code in the app.js:
var networkDataReceived = false

startSpinner()

// fetch fresh data
var networkUpdate = fetch('/data.json')
  .then(function(response) {
    return response.json()
  })

jacky810124

self.addEventListener('fetch', function(event) {
  event.respondWith(
    fetch(event.request).catch(function() {
      return caches.match(event.request)
    })
  )
})

jacky810124

self.addEventListener('fetch', function(event) {
  event.respondWith(
    caches.match(event.request).then(function(response) {
      return response || fetch(event.request)
    })
  )
})

jacky810124

self.addEventListener('fetch', function(event) {
  event.respondWith(fetch(event.request))
})

jacky810124

self.addEventListener('fetch', function(event) {
  event.respondWith(caches.match(event.request))
})

jacky810124

self.addEventListener('fetch', function(event) {
  event.respondWith(
    self
      .caches
      .open('mysite-dynamic')
      .then(function(cache) {
        return cache
          .match(event.request)
          .then(function (response) {
            if (response != null) {