This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The offset read-only property of the SVGStopElement interface reflects the offset attribute of the given <stop> element.
An SVGAnimatedNumber object.
offset property<svg xmlns="http://www.w3.org/2000/svg" width="400" height="200">
<defs>
<linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" stop-color="yellow" stop-opacity="1" />
<stop offset="100%" stop-color="red" stop-opacity="1" />
</linearGradient>
</defs>
<rect width="100%" height="100%" fill="url(#grad1)" />
</svg>
const stopElement = document.querySelector("stop");
// Access the offset property
console.log(stopElement.offset.baseVal); // Output: 0
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
offset |
1 | 12 | 1.5 | ≤12.1 | 3 | 18 | 4 | ≤12.1 | 1 | 1.0 | 3 | 1 |
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https://developer.mozilla.org/en-US/docs/Web/API/SVGStopElement/offset