Pre-cache key assets with Workboxjs. (#23533)

2026-06-14 18:42:30 +03:00 · 2017-09-15 11:37:34 +01:00
parent f5368ae008
commit 5951508898
6 changed files with 2186 additions and 284 deletions
@@ -7,6 +7,21 @@
    window.addEventListener('load', function () {
      navigator.serviceWorker.register('/sw.js').then(function (registration) {
        console.log('ServiceWorker registration successful with scope: ', registration.scope)
+        registration.onupdatefound = function () {
+          var installingWorker = registration.installing
+          installingWorker.onstatechange = function () {
+            switch (installingWorker.state) {
+              case 'installed':
+                if (navigator.serviceWorker.controller) {
+                  console.log('new update available')
+                  location.reload(true)
+                }
+                break
+
+              default:
+            }
+          }
+        }
      }).catch(function (err) {
        console.log('ServiceWorker registration failed: ', err)
      })