Document: rootElement property - Web APIs | MDN
Value
For SVG elements, the Element that is the root element of the document; otherwise null.
If the document is a non-empty SVG document, then the rootElement will be
an SVGSVGElement, identical to the documentElement.
Specifications
| Specification |
|---|
| Scalable Vector Graphics (SVG) 2 # __svg__SVGDocument__rootElement |