Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36
Chrome 97
Windows
Desktop
2 years ago
Test name Executions per second
Clear only 173772.5 Ops/sec
Save transform Clear restore 125725.5 Ops/sec
Canvas w with memo 1435.1 Ops/sec
w=w 111023.3 Ops/sec
w+=0 116605.5 Ops/sec
fillRect 140715.1 Ops/sec
createImageData 229.4 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