test:sw

public/demo.html

@@ -49,35 +49,13 @@ <h3 onclick="showNotification()">点击</h3>
 
         setInterval(() => {
           showNotification()
-        }, 5000)
+        }, 10000)
       })
 
   } else {
     console.log('不支持SW:')
   }
 
-  // Initialize deferredPrompt for use later to show browser install prompt.
-  // let deferredPrompt;
-
-  // window.addEventListener('beforeinstallprompt', (e) => {
-  //   // Prevent the mini-infobar from appearing on mobile
-  //   e.preventDefault();
-  //   // Stash the event so it can be triggered later.
-  //   deferredPrompt = e;
-  //   // Update UI notify the user they can install the PWA
-  //   showInstallPromotion();
-  //   // Optionally, send analytics event that PWA install promo was shown.
-  //   console.log(`'beforeinstallprompt' event was fired.`);
-  // });
-
-  // window.addEventListener('appinstalled', () => {
-  //   // Hide the app-provided install promotion
-  //   hideInstallPromotion();
-  //   // Clear the deferredPrompt so it can be garbage collected
-  //   deferredPrompt = null;
-  //   // Optionally, send analytics event to indicate successful install
-  //   console.log('PWA was installed');
-  // });
 </script>
 
 </html>