The canvas shadowBlur property is used to set or return the blur level for shadows.
Syntax:
context.shadowBlur=number
Property:
- number: It is used to set the blur level for the shadow.
Example 1:
<!DOCTYPE html>
<html>
<head>
<title>
HTML canvas shadowBlur Property
</title>
</head>
<body>
<canvas id="GFG"
width="500"
height="300">
</canvas>
<script>
var x = document.getElementById("GFG");
var context = x.getContext("2d");
context.shadowBlur = 50;
context.shadowColor = "yellow";
context.fillStyle = "green";
context.fillRect(50, 50, 350, 200);
context.stroke();
</script>
</body>
</html>
Output:

Example 2:
<!DOCTYPE html>
<html>
<head>
<title>
HTML canvas shadowBlur Property
</title>
</head>
<body>
<canvas id="GFG"
width="500"
height="300">
</canvas>
<script>
var x = document.getElementById("GFG");
var context = x.getContext("2d");
context.shadowBlur = 100;
context.shadowColor = "rgb(0, 153, 0)";
context.fillStyle = "rgb(255, 0, 255)";
context.fillRect(50, 50, 350, 200);
context.stroke();
</script>
</body>
</html>
Output:

Supported Browsers:
- Google Chrome
- Internet Explorer 9.0
- Firefox
- Safari
- Opera