Run results for: domrect vs object

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36

Browser: Chrome 96

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

object

17.3M/s

domrect

2.9M/s

View exact numbers

Test name	Executions per second
✓ object	17,291,028 Ops/sec
domrect	2,869,694 Ops/sec

HTML Preparation code:

<div id='test'></div>

Script Preparation code:

 function createCanvasRect(
  x,
  y,
  width,
  height
) {
  const top = height >= 0 ? y : y + height;
  const right = width >= 0 ? x + width : x;
  const bottom = height >= 0 ? y + height : y;
  const left = width >= 0 ? x : x + width;

  return {
    x,
    y,
    width,
    height,
    top,
    right,
    bottom,
    left,
  };
}

Tests:

domrect
new DOMRect(1,2,3,4)
object
createCanvasRect(1,2,3,4)