Web platform features explorer

beforeinstallprompt

Limited availability
Tags: api Groups: Progressive web app

The beforeinstallprompt event fires when a Progressive Web App (PWA) is installable, usually on page load in browsers that support installing PWAs. You can use this event to prevent the install prompt from appearing until after the user interacts with an element on the page.

Browser support

  • Chrome 76 Released on 2019-07-30
  • Chrome Android 76 Released on 2019-07-30
  • Edge 79 Released on 2020-01-15
  • Firefox
  • Firefox for Android
  • Safari
  • Safari on iOS

Usage (according to Chrome Platform Status)

~14.353% of page loads. More data at chromestatus.