Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36
Chrome 96
Windows
Desktop
3 years ago
Test name Executions per second
Clear only 37269.8 Ops/sec
Save transform Clear restore 34882.8 Ops/sec
Canvas w with memo 1372.3 Ops/sec
w=w 23696.0 Ops/sec
w+=0 21765.8 Ops/sec
fillRect 37194.4 Ops/sec
createImageData 107.4 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