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 Status Comment
Scalable Vector Graphics (SVG) 2
The definition of 'SVGCircleElement.r' in that specification.
Candidate Recommendation No change
Scalable Vector Graphics (SVG) 1.1 (Second Edition)
The definition of 'SVGCircleElement.r' in that specification.
Recommendation Initial definition

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
rChrome Full support YesEdge Full support 12Firefox Full support YesIE ? Opera Full support YesSafari Full support YesWebView Android Full support YesChrome Android Full support YesFirefox Android Full support YesOpera Android Full support YesSafari iOS Full support YesSamsung Internet Android ?

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown

See also