This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
The SVGGeometryElement.getTotalLength() method returns the user agent's computed value for the total length of the path in user units.
getTotalLength()
None.
A float indicating the total length of the path in user units.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
getTotalLength |
56 | 79 | 61 | 43 | 12 | 56 | 61 | 43 | 12 | 6.0 | 56 | 12 |
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https://developer.mozilla.org/en-US/docs/Web/API/SVGGeometryElement/getTotalLength