Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Chrome 99
Windows
Desktop
2 years ago
Test name Executions per second
Clear only 158093.4 Ops/sec
Save transform Clear restore 99619.4 Ops/sec
Canvas w with memo 1563.6 Ops/sec
w=w 87575.8 Ops/sec
w+=0 89520.3 Ops/sec
fillRect 102317.2 Ops/sec
createImageData 122.7 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