SVGImageElement: preserveAspectRatio property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The preserveAspectRatio read-only
property of the SVGImageElement interface returns an
SVGAnimatedPreserveAspectRatio corresponding to the
preserveAspectRatio attribute of the given <image>
element.