This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
SVGStylable interface is implemented on all objects corresponding to SVG elements that can have
class and presentation attributes specified on them.
|Name & Arguments
|Returns the base (i.e., static) value of a given presentation attribute as an object of type
CSSValue. The returned object is live; changes to the objects represent immediate changes to the objects to which the
CSSValue is attached.
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