Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0
Firefox 91
Windows
Desktop
2 years ago
Test name Executions per second
Clear only 9247.2 Ops/sec
Save transform Clear restore 8914.2 Ops/sec
Canvas w with memo 564.1 Ops/sec
w=w 551.8 Ops/sec
w+=0 485.3 Ops/sec
fillRect 6755.2 Ops/sec
createImageData 106.9 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