Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Chrome 126
Mac OS X 10.15.7
Desktop
6 months ago
Test name Executions per second
Canvas 2512033.0 Ops/sec
OffscreenCanvas 2533379.5 Ops/sec
Script Preparation code:
x
 
var canvas = document.createElement('canvas');
var context = canvas.getContext('2d');
var offscreenCanvas = document.createElement('canvas');
var offscreenContext = offscreenCanvas.getContext('2d');
Tests:
  • Canvas

     
    context.measureText('m');
  • OffscreenCanvas

     
    offscreenContext.measureText('m');