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Run results for:
setAttribute vs Object.assign
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<iframe src="https://measurethat.net/Embed?id=604874" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Browser:
Chrome 135
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Object.assign
4.0M/s
setAttribute
3.5M/s
setAttributes
3.3M/s
View exact numbers
Test name
Executions per second
✓
Object.assign
4,039,282 Ops/sec
setAttribute
3,533,596 Ops/sec
setAttributes
3,290,368 Ops/sec
Tests:
setAttribute
var input = document.createElement("input"); input.setAttribute("class", "my-class"); input.setAttribute("type", "checkbox");
Object.assign
const input = document.createElement("input"); Object.assign(input, {class: 'my-class', type: 'checkbox'});
setAttributes
function setAttributes(el, attrs) {Object.keys(attrs).forEach(key => el.setAttribute(key, attrs[key]))} const input = document.createElement("input"); setAttributes(input, {class: 'my-class', type: 'checkbox'});