Web platform features explorer - Launch handler

Web platform features explorer

Tags: api manifests Groups: Progressive web app

The launch_handler web app manifest member, with the client_mode property, configure how web app launches behave when an instance of the app is already open. For example, you can choose to focus the existing app instance instead of launching a new one.

Learning resources on MDN

Launch Handler API

Browser support

Chrome 110 Released on 2023-02-07
Chrome Android ❌
Edge 110 Released on 2023-02-09
Firefox ❌
Firefox for Android ❌
Safari ❌
Safari on iOS ❌

Specifications

Web App Launch Handler API, from Web Platform Incubator Community Group (W3C).

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