The protocol_handlers web app manifest member registers an installed web app as a handler for a specific protocol. When a user follows a link with the specified protocol, the installed app opens the link.

Learning resources on MDN

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.

Browser support

• Chrome 96 Released on 2021-11-15
• Chrome Android 96 Released on 2021-11-15
• Edge 96 Released on 2021-11-19
• Firefox ❌ Vendor position : defer
• Firefox for Android ❌ Vendor position : defer
• Safari ❌
• Safari on iOS ❌

View web-platform-tests results for this feature - View the feature source file - Edit the feature - Report an issue about this feature