simple.html (761B)
1 <!-- Any copyright is dedicated to the Public Domain. 2 http://creativecommons.org/publicdomain/zero/1.0/ --> 3 <!DOCTYPE HTML> 4 <html> 5 <head> 6 <meta charset="UTF-8"> 7 <title>Service worker test</title> 8 </head> 9 <body> 10 <script type="text/javascript"> 11 "use strict"; 12 13 let registration; 14 15 const registerServiceWorker = async function() { 16 try { 17 registration = await navigator.serviceWorker.register("empty-sw.js"); 18 dump("Empty service worker registered\n"); 19 } catch (e) { 20 dump("Empty service worker not registered: " + e + "\n"); 21 } 22 }; 23 24 // Helper called from head.js to unregister the service worker. 25 window.getRegistration = function() { 26 return registration; 27 }; 28 // Register the service worker. 29 registerServiceWorker(); 30 </script> 31 </body> 32 </html>