The type of the alignment value as specified by one of the SVG_PRESERVEASPECTRATIO_* constants defined on this interface.
The type of the alignment value as specified by one of the SVG_PRESERVEASPECTRATIO_* constants defined on this interface.
MDN
The type of the meet-or-slice value as specified by one of the SVG_MEETORSLICE_* constants defined on this interface.
The type of the meet-or-slice value as specified by one of the SVG_MEETORSLICE_* constants defined on this interface.
MDN
The SVGPreserveAspectRatio interface corresponds to the preserveAspectRatio attribute, which is available for some of SVG's elements.
MDN