Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Chrome 97
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Clear only 380620.0 Ops/sec
Save transform Clear restore 301693.0 Ops/sec
Canvas w with memo 2800.3 Ops/sec
w=w 217390.7 Ops/sec
w+=0 246048.5 Ops/sec
fillRect 341646.4 Ops/sec
createImageData 835.3 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Clear only

  • Save transform Clear restore

  • Canvas w with memo

  • w=w

  • w+=0

  • fillRect

  • createImageData