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Run results for:
innerHTML vs insertAdjacentHTML vs appendChild vs insertAdjacentElement add attribute x100 fix
innerHTML vs insertAdjacentHTML vs appendChild vs insertAdjacentElement add attribute
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=617369" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0
Browser:
Firefox 143
Operating system:
Windows
Device Platform:
Desktop
Date tested:
7 months ago
Test name
Executions per second
innerHTML
3.8 Ops/sec
insertAdjacentHTML
4085.6 Ops/sec
appendChild
5910.9 Ops/sec
insertAdjacentElement
4861.6 Ops/sec
Script Preparation code:
box1 = document.createElement("div"); box2 = document.createElement("div"); box2.src = "https://google.com"; box2.setAttribute('style', 'position:absolute;display:block;width:300px;hright:300px;border:2px solid blue'); box2.textContent = "X";
Tests:
innerHTML
for (var i=0; i<100;i++){ box1.innerHTML += box2.outerHTML; }
insertAdjacentHTML
for (var i=0; i<100;i++){ box1.insertAdjacentHTML('beforeend', box2.outerHTML); }
appendChild
for (var i=0; i<100;i++){ let El = document.createElement("div"); El.src="https://google.com"; El.setAttribute('style','position:absolute;display:block;width:300px;hright:300px;border:2px solid blue'); El.textContent = "X"; box1.appendChild(El); }
insertAdjacentElement
for (var i=0; i<100;i++){ let El = document.createElement("div"); El.src = "https://google.com"; El.setAttribute('style', 'position:absolute;display:block;width:300px;hright:300px;border:2px solid blue'); El.textContent = "X"; box1.insertAdjacentElement('beforeend', El); }