kosamari · March 8, 2026 20:01 · jpraet · Feb 3, 2018 · kresnasatya · Mar 16, 2018
diff --git a/README.md b/README.md
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
 <head>
    <title>Title</title>
    <style type="text/css">
    /* CSS goes here*/
    *{
      background-color: #F5F4F0;
      font-family: Georgia, serif;
    }
    </style>
 </head>
 <body>
  <h1>Content</h1>
  <script>
  // register ServiceWorker, remember to use absolute path!
  if (navigator.serviceWorker) {
    navigator.serviceWorker.register('/[repo name]/sw.js', {scope: '/[repo name]/'})
  }
  
  // --- Application code goes here ---
  </script>
 </body>
 </html>
diff --git a/sw.js b/sw.js
 var APP_PREFIX = 'ApplicationName_'    // Identifier for this app
 var VERSION = 'version_01'             // Version of the off-line cache
 var CACHE_NAME = APP_PREFIX + VERSION
 var URLS = [                           // Add URL you want to cache in this list.
  '/translucent/',                     // If you have external JS/CSS files,
  '/translucent/index.html'            // add path to those files here
 ]

 // Respond with cached resources
 self.addEventListener('fetch', function (e) {
  console.log('fetch request : ' + e.request.url)
  var url = new URL(e.request.url)
  if (URLS.indexOf(url.pathname) === -1) {
    console.log('file is not cached : ' + e.request.url)
    return
  }
  console.log('responding with cache : ' + e.request.url)
  e.respondWith(caches.match(e.request))
 })

 // Cache resources
 self.addEventListener('install', function (e) {
  e.waitUntil(
    caches.open(CACHE_NAME).then(function (cache) {
      console.log('installing cache : ' + CACHE_NAME)
      return cache.addAll(URLS)
    })
  )
 })

 // Delete outdated caches
 self.addEventListener('activate', function (e) {
  e.waitUntil(
    caches.keys().then(function(keyList) {
      // `keyList` contains all cache names under your username.github.io
      // filter out ones that has this app prefix to create white list
      var cacheWhitelist = keyList.filter(function (key) {
        return key.indexOf(APP_PREFIX)
      })
      // add current cache name to white list
      cacheWhitelist.push(CACHE_NAME)

      return Promise.all(keyList.map(function (key, i) {
        if (cacheWhitelist.indexOf(key) === -1) {
          console.log('deleting cache : ' + keyList[i] )
          return caches.delete(keyList[i])
        }
      }))
    })
  )
 })
	<!DOCTYPE html>
	<html>
	<head>
	<title>Title</title>
	<style type="text/css">
	/* CSS goes here*/
	*{
	background-color: #F5F4F0;
	font-family: Georgia, serif;
	}
	</style>
	</head>
	<body>
	<h1>Content</h1>
	<script>
	// register ServiceWorker, remember to use absolute path!
	if (navigator.serviceWorker) {
	navigator.serviceWorker.register('/[repo name]/sw.js', {scope: '/[repo name]/'})
	}

	// --- Application code goes here ---
	</script>
	</body>
	</html>
	var APP_PREFIX = 'ApplicationName_' // Identifier for this app
	var VERSION = 'version_01' // Version of the off-line cache
	var CACHE_NAME = APP_PREFIX + VERSION
	var URLS = [ // Add URL you want to cache in this list.
	'/translucent/', // If you have external JS/CSS files,
	'/translucent/index.html' // add path to those files here
	]

	// Respond with cached resources
	self.addEventListener('fetch', function (e) {
	console.log('fetch request : ' + e.request.url)
	var url = new URL(e.request.url)
	if (URLS.indexOf(url.pathname) === -1) {
	console.log('file is not cached : ' + e.request.url)
	return
	}
	console.log('responding with cache : ' + e.request.url)
	e.respondWith(caches.match(e.request))
	})

	// Cache resources
	self.addEventListener('install', function (e) {
	e.waitUntil(
	caches.open(CACHE_NAME).then(function (cache) {
	console.log('installing cache : ' + CACHE_NAME)
	return cache.addAll(URLS)
	})
	)
	})

	// Delete outdated caches
	self.addEventListener('activate', function (e) {
	e.waitUntil(
	caches.keys().then(function(keyList) {
	// `keyList` contains all cache names under your username.github.io
	// filter out ones that has this app prefix to create white list
	var cacheWhitelist = keyList.filter(function (key) {
	return key.indexOf(APP_PREFIX)
	})
	// add current cache name to white list
	cacheWhitelist.push(CACHE_NAME)

	return Promise.all(keyList.map(function (key, i) {
	if (cacheWhitelist.indexOf(key) === -1) {
	console.log('deleting cache : ' + keyList[i] )
	return caches.delete(keyList[i])
	}
	}))
	})
	)
	})