The SVGAnimatedString interface represents string attributes which can be animated from each SVG declaration. You need to create SVG attribute before doing anything else, everything should be declared inside this.
SVGAnimatedString.animVal Read only
DOMString representing the animation value. If the given attribute or property is being animated it contains the current animated value of the attribute or property. If the given attribute or property is not currently being animated, it contains the same value as baseVal.
SVGAnimatedString.baseValDOMString representing the base value. The base value of the given attribute before applying any animations. Setter throws DOMException.
The SVGAnimatedString interface do not provide any specific methods.
| Specification | Status | Comment |
|---|---|---|
| Scalable Vector Graphics (SVG) 1.1 (Second Edition) | Recommendation | |
| Scalable Vector Graphics (SVG) 2 | Candidate Recommendation |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | Yes | Yes | Yes | No | ? | ? |
animVal |
Yes | Yes | Yes | No | ? | ? |
baseVal |
Yes | Yes | Yes | No | ? | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | ? | No | Yes | Yes | ? | ? | ? |
animVal |
? | No | Yes | Yes | ? | ? | ? |
baseVal |
? | No | Yes | Yes | ? | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/SVGAnimatedString