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InstallEvent.constructor

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The InstallEvent() constructor creates a new InstallEvent object.

Syntax

var myInstallEvent = new InstallEvent(type, init);

Parameters

type
The type of the event.
init Optional
An options object containing any custom settings that you want to apply to the event object. Available options are as follows:
  • activeWorker: The ServiceWorker that is currently actively controlling the page.

Specifications

Specification Status Comment
Service Workers
The definition of 'InstallEvent' in that specification.		 Working Draft Initial definition.

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support 40 ? 44
44
Service workers (and Push) have been disabled in the Firefox 45 & 52 Extended Support Releases (ESR).
 No 27 No
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support 40 40 ? 44 27 No 4.0

See also

Edit this page on MDN

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https://developer.mozilla.org/en-US/docs/Web/API/InstallEvent/InstallEvent