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Run results for:
innerHTML vs insertAdjacentHTML vs appendChild vs insertAdjacentElement
innerHTML vs insertAdjacentHTML vs appendChild vs insertAdjacentElement
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=615887" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 15_8_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.6 Mobile/15E148 Safari/604.1
Browser:
Mobile Safari 15
Operating system:
iOS 15.8.3
Device Platform:
Mobile
Date tested:
10 months ago
Test name
Executions per second
1) innerHTML +=
15881994.0 Ops/sec
2) insertAdjacentHTML
1720231.1 Ops/sec
3) appendChild
5161122.5 Ops/sec
4) insertAdjacentElement
4302206.0 Ops/sec
Script Preparation code:
box1 = document.createElement("div"); box2 = document.createElement("div"); box2HTML = box2.innerHTML;
Tests:
1) innerHTML +=
box1.innerHTML += box2HTML;
2) insertAdjacentHTML
box1.insertAdjacentHTML('beforeend', box2HTML);
3) appendChild
box1.appendChild(box2);
4) insertAdjacentElement
box1.insertAdjacentElement('beforeend', box2);