VisualViewport: offsetTop property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since August 2021.

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, or 0 if current document is not fully active.

Value

A double.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android
offsetTop 61 79 91 48 13 61 68 45 13 8.0 61

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https://developer.mozilla.org/en-US/docs/Web/API/VisualViewport/offsetTop