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Run results for:
innerhtml vs removechild(firstChild) vs removechild(lastChild) vs innerText vs replaceChildren()
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=594346" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3.1 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
removeChild
61.4M/s
removeChild backwards
60.9M/s
innerText
13.9M/s
innerHTML
12.0M/s
replaceChildren
9.1M/s
View exact numbers
Test name
Executions per second
✓
removeChild
61,363,728 Ops/sec
removeChild backwards
60,915,172 Ops/sec
innerText
13,854,586 Ops/sec
innerHTML
11,952,176 Ops/sec
replaceChildren
9,148,673 Ops/sec
HTML Preparation code:
<div id="container"></div>
Script Preparation code:
var node = document.getElementById('container'); for(var i = 0; i < 1000; i++) node.appendChild(document.createElement('div'));
Tests:
innerHTML
var node = document.getElementById('container'); node.innerHTML = '';
removeChild
var node = document.getElementById('container'); while(node.firstChild) node.removeChild(node.firstChild)
removeChild backwards
var node = document.getElementById('container'); while(node.lastChild) node.removeChild(node.lastChild)
innerText
var node = document.getElementById('container'); node.innerText = '';
replaceChildren
var node = document.getElementById('container'); node.replaceChildren();