The CanvasRenderingContext2D.canvas property is a read-only reference to the HTMLCanvasElement object that is associated with the context. It might be null if there is no association with an <canvas> element.
ctx.canvas;
Given this <canvas> element:
<canvas id="canvas"></canvas>
You can get a reference to the canvas element within the CanvasRenderingContext2D by using the canvas property:
var canvas = document.getElementById('canvas');
var ctx = canvas.getContext('2d');
ctx.canvas // HTMLCanvasElement
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'CanvasRenderingContext2D.canvas' in that specification. | Living Standard |
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
| Feature | Android | Chrome for Android | Edge | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/canvas