Canvas shadowColor attribute
Definition and usage
shadowColor attribute.
注释：Please set or return the color for the shadow with the shadowBlur attribute together to create a shadow.
Hint:Please use the shadowOffsetX and shadowOffsetY Use the attribute to adjust the shadow effect.
Example
Draw a blue rectangle with a black shadow:
JavaScript:
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.shadowBlur=20;
ctx.shadowColor="black";
ctx.fillStyle="blue";
ctx.fillRect(20,20,100,80);
Syntax
context.shadowColor=color;
Attribute value
| Value | Description |
|---|---|
| color | For shadow CSS color value. The default value is #000000. |
Technical details
| Default value: | #000000 |
|---|
Browser support
Table numbers indicate the first browser version to fully support this attribute.
| Chrome | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|
| Chrome | Edge | Firefox | Safari | Opera |
| 4.0 | 9.0 | 3.6 | 4.0 | 10.1 |
注释：Internet Explorer 8 以及更早的版本不支持 <canvas> 元素。
