This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
The SVGGeometryElement.pathLength property reflects the pathLength attribute and returns the total length of the path, in user units.
A number.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
pathLength |
57 | 79 | 61 | 44 | 12 | 57 | 61 | 43 | 12 | 7.0 | 57 | 12 |
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https://developer.mozilla.org/en-US/docs/Web/API/SVGGeometryElement/pathLength