The shadowOffsetY property of the HTML canvas is used to set the vertical distance of the shadow from the shape. The <canvas> element allows you to draw graphics on a web page using JavaScript. Every canvas has two elements that describes the height and width of the canvas i.e. height and width respectively.
Following is the syntax −
context.shadowOffsetY=num;
Here, num represents the vertical distance in pixels.
Let us now see an example to implement the shadowOffsetY property of canvas −
Example
<!DOCTYPE html> <html> <body> <canvas id="newCanvas" width="600" height="350" style="border:2px solid orange;"> </canvas> <script> var c = document.getElementById("newCanvas"); var ctx = c.getContext("2d"); ctx.shadowBlur = 30; ctx.shadowOffsetX = 35; ctx.shadowOffsetY = 35; ctx.shadowColor = "orange"; ctx.fillStyle = "red"; ctx.fillRect(150, 60, 280, 250); </script> </body> </html>