Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
JS: insertBefore vs appendChild vs prepend vs insertAdjacentElement
Go to the benchmark
Embed
Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
appendChild
9.2M/s
insertBefore
9.1M/s
insertAdjacentElement
8.2M/s
prepend
6.3M/s
View exact numbers
Test name
Executions per second
✓
appendChild
9,201,888 Ops/sec
insertBefore
9,054,336 Ops/sec
insertAdjacentElement
8,205,908 Ops/sec
prepend
6,304,980 Ops/sec
HTML Preparation code:
<div id="container"></div>
Script Preparation code:
var container = document.getElementById("container"); var paragraph = document.createElement("p");
Tests:
insertBefore
container.insertBefore(paragraph, null);
appendChild
container.appendChild(paragraph);
prepend
container.prepend(paragraph);
insertAdjacentElement
container.insertAdjacentElement('afterbegin', paragraph);