| OLD | NEW |
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <body> | 3 <body> |
| 4 <canvas id ="output" width="100" height="100"></canvas> | 4 <canvas id ="output" width="100" height="100"></canvas> |
| 5 <script> | 5 <script> |
| 6 var canvas = document.getElementById('output'); | 6 var canvas = document.getElementById('output'); |
| 7 var ctx = canvas.getContext('2d'); | 7 var ctx = canvas.getContext('2d'); |
| 8 | 8 |
| 9 var colors = ['red', 'green', 'blue']; | 9 var colors = ['red', 'green', 'blue']; |
| 10 for (var i = 2; i >= 0; i--) { | 10 for (var i = 2; i >= 0; i--) { |
| 11 ctx.fillStyle = colors[i]; | 11 ctx.fillStyle = colors[i]; |
| 12 ctx.fillRect(i * 20, i * 20, 40, 40); | 12 ctx.fillRect(i * 20, i * 20, 40, 40); |
| 13 } | 13 } |
| 14 </script> | 14 </script> |
| 15 </body> | 15 </body> |
| 16 </html> | 16 </html> |
| OLD | NEW |