Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36
Chrome 96
Windows
Desktop
3 years ago
Test name Executions per second
Clear only 212681.0 Ops/sec
Save transform Clear restore 152851.8 Ops/sec
Canvas w with memo 1418.1 Ops/sec
w=w 132478.6 Ops/sec
w+=0 138266.3 Ops/sec
fillRect 193260.5 Ops/sec
createImageData 276.1 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