Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36 Edg/91.0.864.54
Chrome 91
Windows
Desktop
3 years ago
Test name Executions per second
fillRect/concat 67.2 Ops/sec
fillRect/join 64.6 Ops/sec
1×1 Image Data 97.0 Ops/sec
fillRect/template literal 50.8 Ops/sec
getImageData/putImageData 183.2 Ops/sec
getImageData/putImageData - set px.rgba 191.4 Ops/sec
getImageData/putImageData - set [px.r, px.g, px.b, px.a] 165.5 Ops/sec
getImageData/putImageData - set - no getImageData 326.7 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • fillRect/concat

  • fillRect/join

  • 1×1 Image Data

  • fillRect/template literal

  • getImageData/putImageData

  • getImageData/putImageData - set px.rgba

  • getImageData/putImageData - set [px.r, px.g, px.b, px.a]

  • getImageData/putImageData - set - no getImageData