The SVGAnimatedEnumeration interface describes attribute values which are constants from a particular enumeration and which can be animated.
SVGAnimatedEnumeration
MDN Reference
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The animVal property of the SVGAnimatedEnumeration interface contains the current value of an SVG enumeration.
animVal
The baseVal property of the SVGAnimatedEnumeration interface contains the initial value of an SVG enumeration.
baseVal
The
SVGAnimatedEnumeration
interface describes attribute values which are constants from a particular enumeration and which can be animated.MDN Reference