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<!DOCTYPE html> <html> <body> <h1>HTML5 Canvas shadowBlur</h1> <canvas id="myCanvas" width="300" height="150" style="border:1px solid grey"> Sorry, your browser does not support canvas. </canvas> <script> const canvas = document.getElementById("myCanvas"); const ctx = canvas.getContext("2d"); // Shadow ctx.shadowColor = "lightblue"; ctx.shadowBlur = 8; ctx.shadowOffsetX = 10; ctx.shadowOffsetY = 10; // Filled rectangle ctx.fillStyle = "blue"; ctx.fillRect(20, 20, 100, 100); // Stroked rectangle ctx.lineWidth = 4; ctx.strokeStyle = "blue"; ctx.strokeRect(170, 20, 100, 100); </script> </body> </html>
