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.
VisualViewport.offsetTop
Value
A double.
Specifications
| Specification |
|---|
| Visual Viewport API # dom-visualviewport-offsettop |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
offsetTop |
61
|
79
|
91
63
|
No
|
48
|
13
|
61
|
61
|
68
|
45
|
13
|
8.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/VisualViewport/offsetTop
