We're looking for a person or people to help audit MDN to find places we could speed up. Is this you or someone you know? Check out the RFP: https://mzl.la/2IHcMiE


SVG animated length list interface

The SVGAnimatedLengthList interface is used for attributes of type SVGLengthList which can be animated.

Interface overview

Also implement None
Methods None
Normative document SVG 1.1 (2nd Edition)


Name Type Description
baseVal SVGLengthList The base value of the given attribute before applying any animations.
animVal SVGLengthList A read only SVGLengthList representing the current animated value of the given attribute. If the given attribute is not currently being animated, then the SVGLengthList will have the same contents as baseVal. The object referenced by animVal will always be distinct from the one referenced by baseVal, even when the attribute is not animated.


The SVGAnimatedLengthList interface do not provide any specific methods.

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support ? (Yes) ? ? ? ?
Feature Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support No support (Yes) ? ? ? ?


Document Tags and Contributors

 Contributors to this page: abbycar, fscholz, kscarfone, Sheppy, Jeremie
 Last updated by: abbycar,