This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The offsetTop
read-only property of the VisualViewport
interface returns the offset of the top edge of the visual viewport from the top edge of the layout viewport in CSS pixels.
Syntax
var offsetTop = VisualViewport.offsetTop
Value
A double.
Specifications
Specification | Status | Comment |
---|---|---|
Visual Viewport API The definition of 'offsetTop' in that specification. |
Draft | Initial definition. |
Browser Compatibility
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | 60 | ? | ? | 47 | ? |
Feature | Android Webview | Chrome for Android | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|---|
Basic support | 60 | 60 | ? | ? | ? | 47 | ? |