This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
The getNumberOfChars() method of the SVGTextContentElement interface represents the total number of addressable characters available for rendering within the current element, regardless of whether they will be rendered.
getNumberOfChars()
None.
A long.
<svg width="300" height="100"> <text id="exampleText" x="10" y="50">Hello, SVG World!</text> </svg>
const textElement = document.getElementById("exampleText");
// Get the number of characters in the text element
const charCount = textElement.getNumberOfChars();
console.log(charCount); // Output: 17
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
getNumberOfChars |
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/getNumberOfChars