udacity-pwa

var cacheName = 'dogs-v1'
  var cacheFiles = [
      './',
      './bundle.js'
  ]

  self.addEventListener('install', function (e) {
      console.log('install', e)
      e.waitUntil(
          caches.open(cacheName).then(function (cache) {
              console.log('caching...')
              return cache.addAll(cacheFiles)
          })
      )
  })

  self.addEventListener('activate', function (e) {
      console.log('activate', e)
  })

  self.addEventListener('fetch', function(event) {
      event.respondWith(
        caches.match(event.request)
          .then(function(response) {
            // Cache hit - return response
            if (response) {
              return response;
            }

            var requestClone = event.request.clone()

            return fetch(requestClone).then(function (res) {
                if (!res || res.status !== 200 || res.type !== 'basic') {
                    return res
                }

                var responseClone = res.clone()
                caches.open(cacheName).then(function (cache) {
                  cache.put(event.request, responseClone)
                })

              return response
            })


          }
        )
      )
  })
  
  
  <meta name="theme-color" content="#FCD500">
  <link rel="manifest" href="manifest.json">
  
  
  if ('serviceWorker' in navigator) {
    window.addEventListener('load', function () {
      navigator.serviceWorker.register('service-worker.js', { scope: '/' }).then(function (registration) {
        console.log('ServiceWorker registration successful with scope: ', registration.scope)
      }).catch(function (err) {
        console.log(err)
      })
    })
  }
  
const Mock = [
    {img: 'https://pbs.twimg.com/media/Bz6t7HlIgAEax8E.jpg:large', title: 'Dog1'},
    {img: 'https://i.imgur.com/FjHheAA.jpg', title: 'Dog2'},
    {img: 'https://i.ytimg.com/vi/Doxj7ACZSe4/hqdefault.jpg', title: 'Dog3'},
    {img: 'https://www.biography.com/.image/t_share/MTQ3NjM5ODIyNjU0MTIxMDM0/snoop_dogg_photo_by_estevan_oriol_archive_photos_getty_455616412.jpg', title: 'Snoop Dogg'}
  ]
drdpedroso/udacity-pwa

udacity-pwa
