Update README.md

andreinwald · Mar 19, 2024 · a2a1b54 · a2a1b54
1 parent 42c97b3
commit a2a1b54
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -16,7 +16,7 @@ _WebPush - is browser technology that allows site developer send notifications f
 - [Basic WebPush subscription code](#Basic-WebPush-subscription-code)
 - [Generating VAPID key](#Generating-VAPID-key)
 - [Installing PWA on iOS by adding to Home Screen](#Installing-PWA-on-iOS-by-adding-to-Home-Screen)
-- [Subscription and saving token](#Subscription-and-saving-token)
+- [Subscription and saving token (Prompt with permission)](#Subscription-and-saving-token)
 - [Service worker](#Service-worker)
 - [Sending push message](#Sending-push-message)
 
@@ -96,7 +96,10 @@ WebPush is Progressive Web App(PWA) feature so you need to ask user to enable PW
 On iOs devices it can be made with button **"Add to Home Screen"** in browser.<br><br>
 <img src="images/webpush-add-to-home-screen.jpg" alt="Require adding to Home Screen" style="height:400px">
 
-**Also don't forget to set display mode in manifest.json!**
+Also don't forget to set display mode in **manifest.json**!<br>
+Manifest.json required to set "display: standalone", that called by Apple "Home Screen web app"<br>
+PushManager will appear in serviceWorker object **only after** adding site to Home screen at your iPhone.
+
 ```html
 <html>
 <head>
@@ -122,6 +125,7 @@ if (window.navigator.standalone) {
 
 
 ## Subscription and saving token
+(Displaying Prompt with permission)<br>
 After registering Service Worker and providing VAPID_PUBLIC_KEY you can request user to subscribe.<br>
 Best practice will be to ask user about subscription in html popup first.<br>
 Then you can call: