SVGCircleElement: r property

The r read-only property of the SVGCircleElement interface reflects the r attribute of a <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 SVGAnimatedLength representing the radius of the circle.

Examples

SVG

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

JavaScript

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

Specifications

Specification
Scalable Vector Graphics (SVG) 2
# __svg__SVGCircleElement__r

Browser compatibility

desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
r

See also