The rect() method in HTML is used to create a rectangle in HTML. Syntax:
context.rect(x, y, width, height)
Parameters:
- x: It stores the x-coordinate of the top-left corner of the rectangle.
- y: It stores the y-coordinate of the top-left corner of the rectangle.
- width: It stores the width in pixel.
- height: It stores the height in pixel.
Example-1:
<!DOCTYPE html>
<html>
<head>
<title>
HTML canvas rect() Method
</title>
</head>
<body>
<canvas id="GFG"
width="500"
height="300">
</canvas>
<script>
var x =
document.getElementById("GFG");
var context =
x.getContext("2d");
// Create rectangle
context.rect(50, 50, 350, 200);
context.strokeStyle = "green";
context.lineWidth = "10";
context.stroke();
</script>
</body>
</html>
Output: 
Example-2:
<!DOCTYPE html>
<html>
<head>
<title>
HTML canvas rect() Method
</title>
</head>
<body>
<canvas id="GFG"
width="500"
height="300">
</canvas>
<script>
var x =
document.getElementById("GFG");
var context =
x.getContext("2d");
context.rect(50, 50, 350, 200);
var x = document.getElementById("GFG");
var context = x.getContext("2d");
context.rect(100, 100, 250, 100);
context.strokeStyle = "green";
context.lineWidth = "10";
context.font = "30px Arial";
context.fillText("GeeksforGeeks", 120, 150);
context.stroke();
</script>
</body>
</html>
Output: 
Supported Browsers:
- Google Chrome
- Internet Explorer 9.0
- Firefox
- Safari
- Opera