BeforeInstallPromptEvent: BeforeInstallPromptEvent() constructor

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

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

Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.

The BeforeInstallPromptEvent() constructor creates a new BeforeInstallPromptEvent object.

Syntax

js
new BeforeInstallPromptEvent(type)
new BeforeInstallPromptEvent(type, eventInitDict)

Parameters

type

A string with the name of the event, set to beforeinstallprompt.

eventInitDict Optional

An object with a single optional property platforms, which is an array of strings, listing the platforms on which the event will be dispatched.

Specifications

No specification found

No specification data found for api.BeforeInstallPromptEvent.BeforeInstallPromptEvent.
Check for problems with this page or contribute a missing spec_url to mdn/browser-compat-data. Also make sure the specification is included in w3c/browser-specs.

Browser compatibility

See also