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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

<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

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

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
r 1 12 1.5 9 ≤12.1 3 3 18 4 ≤12.1 1 1.0

See also

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https://developer.mozilla.org/en-US/docs/Web/API/SVGCircleElement/r