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Run results for:
createElement vs cloneNode vs innerHTML vs innerHTML(single innerHTML)
Faster way to create new dom elements before insertion
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<iframe src="https://measurethat.net/Embed?id=609984" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Mobile Safari/537.36
Browser:
Chrome Mobile 137
Operating system:
Android
Device Platform:
Mobile
Date tested:
10 months ago
Test name
Executions per second
createElement
7.9 Ops/sec
cloneNode (deep)
21.6 Ops/sec
innerHTML
7.2 Ops/sec
innerHTML single
19.5 Ops/sec
Tests:
createElement
const list = []; let n = 0; while(true) { n++; const div = document.createElement('div'); const p = document.createElement('p'); p.classList.add('font-bold'); p.textContent = 'Hello!'; div.appendChild(p); list.push(div); if(n===100000) break; }
cloneNode (deep)
const list = []; let n = 0; const div = document.createElement('div'); const p = document.createElement('p'); p.classList.add('font-bold'); p.textContent = 'Hello!'; div.appendChild(p); while(true) { n++; list.push(div.cloneNode(true)); if(n===100000) break; }
innerHTML
const list = []; let n = 0; while(true) { n++; const div = document.createElement('div'); div.innerHTML = '<p class="font-bold">Hello!</p>'; list.push(div); if(n===100000) break; }
innerHTML single
const list = []; let n = 0; const div = document.createElement('div'); let s= ''; while(true) { n++; s+='<p class="font-bold">Hello!</p>'; if(n===100000) break; } div.innerHTML = s;