Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36 Edg/100.0.1185.39
Chrome 100
Windows
Desktop
2 years ago
Test name Executions per second
Clear only 172568.1 Ops/sec
Save transform Clear restore 121906.8 Ops/sec
Canvas w with memo 1262.4 Ops/sec
w=w 99174.7 Ops/sec
w+=0 99509.0 Ops/sec
fillRect 75149.2 Ops/sec
createImageData 173.0 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