| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <canvas id="output" width="100" height="100"></canvas> | |
| <script> | |
| var canvas = document.getElementById('output'); | |
| var ctx = canvas.getContext('2d'); | |
| const g = ctx.createConicGradient(3*Math.PI/2, 30, 30); | |
| g.addColorStop(0, "#f0f"); | |
| g.addColorStop(0.25, "#0ff"); | |
| g.addColorStop(0.50, "#ff0"); | |
| g.addColorStop(0.75, "#f0f"); | |
| ctx.fillStyle = g; | |
| ctx.fillRect(0, 0, 100, 100); | |
| </script> | |
| </body> | |
| </html> |