BeforeInstallPromptEvent: BeforeInstallPromptEvent() constructor
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Non-standard: This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The BeforeInstallPromptEvent() constructor creates a new BeforeInstallPromptEvent object.
Syntax
new BeforeInstallPromptEvent(type)
new BeforeInstallPromptEvent(type, eventInitDict)
Parameters
type-
A string with the name of the event, set to
beforeinstallpromptevent. eventInitDictOptional-
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
| desktop | mobile | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
BeforeInstallPromptEvent() constructor | |||||||||||
See also
- Making PWAs installable
- How to provide your own in-app install experience on web.dev (2021)