The read-only ideographicBaseline property of the TextMetrics interface is a double giving the distance from the horizontal line indicated by the CanvasRenderingContext2D.textBaseline property to the ideographic baseline of the line box, in CSS pixels.
TextMetrics.ideographicBaseline
Examples
const canvas = document.createElement('canvas'); const ctx = canvas.getContext('2d'); const text = ctx.measureText('foo'); // returns TextMetrics object text.ideographicBaseline; // -1.201171875;
Specifications
| Specification |
|---|
| HTML Standard # dom-textmetrics-ideographicbaseline-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 | |
ideographicBaseline |
35-70
|
No
|
74
|
No
|
No
|
11.1
|
No
|
35-70
|
No
|
No
|
11.3
|
No
|
See also
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/TextMetrics/ideographicBaseline
