VisualViewport.pageTop

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

The pageTop read-only property of the VisualViewport interface returns the y coordinate of the top edge of the visual viewport relative to the initial containing block origin, in CSS pixels.

Syntax

var pageTop = VisualViewport.pageTop

Value

A double.

Specifications

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

Browser compatibility

DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
pageTop
Experimental
Chrome Full support 61Edge Full support 79Firefox 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 No support NoOpera Full support 48Safari Full support 13WebView Android Full support 61Chrome Android Full support 61Firefox Android Full support 68
Full support 68
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 45Safari iOS Full support 13Samsung Internet Android Full support 8.0

Legend

Full support
Full support
No support
No support
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.