DOMMatrix - Web APIs
dommatrix.scalenonuniformself() modifies the matrix by applying the specified scaling on the x, y, and z axes, centered at the given origin.

DOMMatrixReadOnly - Web APIs
dommatrixreadonly.scalenonuniform() returns a new dommatrix created by applying the specified scaling on the x, y, and z axes, centered at the given origin.

SVGMatrix - Web APIs
svgmatrix.scalenonuniform() post-multiplies a non-uniform scale transformation on the current matrix and returns the resulting matrix as svgmatrix.