SVGCircleElement: r property

{{APIRef("SVG")}}

The r read-only property of the {{domxref("SVGCircleElement")}} interface reflects the {{SVGAttr("r")}} attribute of a {{SVGElement("circle")}} element and by that defines the radius of the circle.

If unspecified, the effect is as if the value is set to 0.

Value

An {{domxref("SVGAnimatedLength")}} representing the radius of the circle.

Examples

SVG

<svg
  xmlns="http://www.w3.org/2000/svg"
  viewBox="0 0 100 100"
  width="200"
  height="200">
  <circle r="50" fill="gold" id="circle" />
</svg>

JavaScript

const circle = document.getElementById("circle");
console.log(circle.r);

{{EmbedLiveSample("Examples", "200", "200")}}

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("SVGCircleElement.cx")}}
• {{domxref("SVGCircleElement.cy")}}