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Run results for:
Measure Single Text
Using various methods to measure a single string of text.
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Browser:
Firefox 121
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
offsetWidth
2.7M/s
getBoundingClientRect
1.5M/s
canvas
631K/s
View exact numbers
Test name
Executions per second
✓
offsetWidth
2,682,702 Ops/sec
getBoundingClientRect
1,530,089 Ops/sec
canvas
631,382 Ops/sec
HTML Preparation code:
<div>Hello World</div>
Script Preparation code:
const canvas = document.createElement('canvas') window.context = canvas.getContext('2d')
Tests:
offsetWidth
document.querySelector('div').offsetWidth
getBoundingClientRect
document.querySelector('div').getBoundingClientRect().width
canvas
window.context.measureText('Hello world')