This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The CanvasRenderingContext2D
.clearHitRegions()
method of the Canvas 2D API removes all hit regions from the canvas.
void ctx.clearHitRegions();
clearHitRegions
methodThis example demonstrates the clearHitRegions()
method.
<canvas id="canvas"></canvas>
const canvas = document.getElementById('canvas'); const ctx = canvas.getContext('2d'); // set some hit regions ctx.addHitRegion({id: 'eyes'}); ctx.addHitRegion({id: 'nose'}); ctx.addHitRegion({id: 'mouth'}); // remove them altogether from the canvas ctx.clearHitRegions();
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | Yes
|
? | 38
|
No | No | No |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | No | No | ? | 38
|
No | No | No |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/clearHitRegions