| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <canvas id="onscreen" width="200" height="200" style="border: 1px solid black; clip-path: circle(30%); background-color:blue; will-change:transform"></canvas> | |
| <script> | |
| const canvas = document.getElementById('onscreen'); | |
| const context = canvas.getContext('2d'); | |
| const square = new Path2D(); | |
| square.rect(50, 50, 100, 100); | |
| context.fillStyle = 'red'; | |
| context.fill(square); | |
| </script> | |
| </body> | |
| </html> |