diff options
| -rw-r--r-- | public/index.html | 11 | ||||
| -rw-r--r-- | src/index.js | 2 | ||||
| -rw-r--r-- | src/worker.js | 117 |
3 files changed, 0 insertions, 130 deletions
diff --git a/public/index.html b/public/index.html index afec8e4..91a551e 100644 --- a/public/index.html +++ b/public/index.html @@ -4,7 +4,6 @@ <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> <meta name="theme-color" content="#000000"> - <link rel="manifest" href="%PUBLIC_URL%/manifest.json"> <link rel="shortcut icon" href="%PUBLIC_URL%/img/favicon.ico"> <title>GitHunt – Trending Github Repositories</title> </head> @@ -13,15 +12,5 @@ You need to enable JavaScript to run this app. </noscript> <div id="root"></div> - -<!-- Global site tag (gtag.js) - Google Analytics --> -<script async src="https://www.googletagmanager.com/gtag/js?id=UA-58155965-3"></script> -<script> - window.dataLayer = window.dataLayer || []; - function gtag(){dataLayer.push(arguments);} - gtag('js', new Date()); - - gtag('config', 'UA-58155965-3'); -</script> </body> </html> diff --git a/src/index.js b/src/index.js index 0e4a13b..523ddb0 100644 --- a/src/index.js +++ b/src/index.js @@ -5,7 +5,5 @@ import 'font-awesome/css/font-awesome.css' import './global.css'; import App from './app'; -import registerServiceWorker from './worker'; ReactDOM.render(<App/>, document.getElementById('root')); -registerServiceWorker(); diff --git a/src/worker.js b/src/worker.js deleted file mode 100644 index aadadb5..0000000 --- a/src/worker.js +++ /dev/null @@ -1,117 +0,0 @@ -// In production, we register a service worker to serve assets from local cache. - -// This lets the app load faster on subsequent visits in production, and gives -// it offline capabilities. However, it also means that developers (and users) -// will only see deployed updates on the "N+1" visit to a page, since previously -// cached resources are updated in the background. - -// To learn more about the benefits of this model, read https://goo.gl/KwvDNy. -// This link also includes instructions on opting out of this behavior. - -const isLocalhost = Boolean( - window.location.hostname === 'localhost' || - // [::1] is the IPv6 localhost address. - window.location.hostname === '[::1]' || - // 127.0.0.1/8 is considered localhost for IPv4. - window.location.hostname.match( - /^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/ - ) -); - -export default function register() { - if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) { - // The URL constructor is available in all browsers that support SW. - const publicUrl = new URL(process.env.PUBLIC_URL, window.location); - if (publicUrl.origin !== window.location.origin) { - // Our service worker won't work if PUBLIC_URL is on a different origin - // from what our page is served on. This might happen if a CDN is used to - // serve assets; see https://github.com/facebookincubator/create-react-app/issues/2374 - return; - } - - window.addEventListener('load', () => { - const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`; - - if (isLocalhost) { - // This is running on localhost. Lets check if a service worker still exists or not. - checkValidServiceWorker(swUrl); - - // Add some additional logging to localhost, pointing developers to the - // service worker/PWA documentation. - navigator.serviceWorker.ready.then(() => { - console.log( - 'This web app is being served cache-first by a service ' + - 'worker. To learn more, visit https://goo.gl/SC7cgQ' - ); - }); - } else { - // Is not local host. Just register service worker - registerValidSW(swUrl); - } - }); - } -} - -function registerValidSW(swUrl) { - navigator.serviceWorker - .register(swUrl) - .then(registration => { - registration.onupdatefound = () => { - const installingWorker = registration.installing; - installingWorker.onstatechange = () => { - if (installingWorker.state === 'installed') { - if (navigator.serviceWorker.controller) { - // At this point, the old content will have been purged and - // the fresh content will have been added to the cache. - // It's the perfect time to display a "New content is - // available; please refresh." message in your web app. - console.log('New content is available; please refresh.'); - } else { - // At this point, everything has been precached. - // It's the perfect time to display a - // "Content is cached for offline use." message. - console.log('Content is cached for offline use.'); - } - } - }; - }; - }) - .catch(error => { - console.error('Error during service worker registration:', error); - }); -} - -function checkValidServiceWorker(swUrl) { - // Check if the service worker can be found. If it can't reload the page. - fetch(swUrl) - .then(response => { - // Ensure service worker exists, and that we really are getting a JS file. - if ( - response.status === 404 || - response.headers.get('content-type').indexOf('javascript') === -1 - ) { - // No service worker found. Probably a different app. Reload the page. - navigator.serviceWorker.ready.then(registration => { - registration.unregister().then(() => { - window.location.reload(); - }); - }); - } else { - // Service worker found. Proceed as normal. - registerValidSW(swUrl); - } - }) - .catch(() => { - console.log( - 'No internet connection found. App is running in offline mode.' - ); - }); -} - -export function unregister() { - if ('serviceWorker' in navigator) { - navigator.serviceWorker.ready.then(registration => { - registration.unregister(); - }); - } -} |