Window.visualViewport

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

The visualViewport read-only property of the Window interface returns a VisualViewport object representing the visual viewport for a given window.

Syntax

var visualViewport = Window.visualViewport

Value

A VisualViewport object.

Specifications

Specification	Status	Comment
Visual Viewport API The definition of 'visualViewport' in that specification.	Draft	Initial definition.

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`visualViewport` Experimental	Chrome Full support 60	Edge Full support ≤79	Firefox Full support 63 Disabled Full support 63 Disabled Disabled From version 63: this feature is behind the `dom.visualviewport.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	IE ?	Opera Full support 47	Safari Full support 13	WebView Android Full support 60	Chrome Android Full support 60	Firefox Android Full support 63 Disabled Full support 63 Disabled Disabled From version 63: this feature is behind the `dom.visualviewport.enabled` preference (needs to be set to `true`). To change preferences in Firefox, visit about:config.	Opera Android Full support 44	Safari iOS Full support 13	Samsung Internet Android Full support 8.0

Legend

Full support: Full support
Compatibility unknown: Compatibility unknown
Experimental. Expect behavior to change in the future.: Experimental. Expect behavior to change in the future.
User must explicitly enable this feature.: User must explicitly enable this feature.