VisualViewport: scale 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 scale read-only property of the VisualViewport interface returns the pinch-zoom scaling factor applied to the visual viewport, or 0 if current document is not fully active, or 1 if there is no output device.
Value
A double.
Specifications
| Specification |
|---|
| CSSOM View Module # dom-visualviewport-scale |