The read-only actualBoundingBoxRight property of the TextMetrics interface is a double giving the distance parallel to the baseline from the alignment point given by the CanvasRenderingContext2D.textAlign property to the right side of the bounding rectangle of the given text, in CSS pixels.
js
const canvas = document.createElement("canvas"); const ctx = canvas.getContext("2d"); const text = ctx.measureText("foo"); // returns TextMetrics object text.actualBoundingBoxRight; // 15.633333333333333;
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
actualBoundingBoxRight |
77 | 79 | 74 | No | 64 | 11.1 | 77 | 77 | 79 | 55 | 11.3 | 12.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/TextMetrics/actualBoundingBoxRight