Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36 OPR/85.0.4341.68
Opera 85
Windows
Desktop
2 years ago
Test name Executions per second
Clear only 187284.2 Ops/sec
Save transform Clear restore 140173.4 Ops/sec
Canvas w with memo 359.3 Ops/sec
w=w 119420.8 Ops/sec
w+=0 122177.2 Ops/sec
fillRect 5138.6 Ops/sec
createImageData 361.2 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