TextMetrics.width
The read-only width property of the TextMetrics interface contains the text's advance width (the width of that inline box) in CSS pixels.
Examples
Given this <canvas> element:
<canvas id="canvas"></canvas>
... you can get a TextMetrics object using the following code:
const canvas = document.getElementById('canvas'); const ctx = canvas.getContext('2d'); let text = ctx.measureText('foo'); // TextMetrics object text.width; // 16;
Specifications
| Specification | 
|---|
| HTML Standard (HTML) # dom-textmetrics-width-dev | 
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
| width | 4 | 12 | 1.5 | 9 | 9 | 4 | Yes | Yes | 31 | Yes | 3.2 | Yes | 
See also
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    https://developer.mozilla.org/en-US/docs/Web/API/TextMetrics/width