この記事はまだボランティアによって 日本語 に翻訳されていません。ぜひ MDN に参加して翻訳を手伝ってください！
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.
Syntax
ctx.canvas;
Examples
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
Specifications
| Specification | Status | Comment |
|---|---|---|
| WHATWG HTML Living Standard The definition of 'CanvasRenderingContext2D.canvas' in that specification. |
Living Standard |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) | (Yes) |