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.


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



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

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.


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Browser compatibility

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See also