This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The getRotationOfChar() method of the SVGTextContentElement interface the represents the rotation of a typographic character.
getRotationOfChar(index)
indexAn integer; the index of the character.
A float; the rotation angle of the character in degrees.
IndexSizeError DOMException
Thrown if no character is found at index.
<svg width="200" height="100">
<text id="exampleText" x="10" y="40" writing-mode="vertical-rl">
Hello, SVG
</text>
</svg>
const textElement = document.getElementById("exampleText");
// Get the rotation of the first character "H"
const rotation = textElement.getRotationOfChar(0);
console.log(extent); // Output: 90
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
getRotationOfChar |
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/SVGTextContentElement/getRotationOfChar