SVGCircleElement.r

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.

Syntax

var radius = element.r;

Value

An SVGAnimatedLength representing the radius of the circle.

Example

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

Specification
Scalable Vector Graphics (SVG) 1.1 (Second Edition) (SVG) # __svg__SVGCircleElement__r

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	≤37	18	4	≤12.1	1	1.0