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Run results for:
insertAdjacentHTML vs append cloneNode
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<iframe src="https://measurethat.net/Embed?id=582740" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0
Browser:
Firefox 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
append cloneNode
7/s
insertAdjacentHTML
5/s
View exact numbers
Test name
Executions per second
✓
append cloneNode
7 Ops/sec
insertAdjacentHTML
5 Ops/sec
HTML Preparation code:
<form id='test'></form>
Tests:
append cloneNode
const htmlStrg = `<fieldset class='grid-container'><div class='cell'><input type='date' name='date' class='input input-date'></div></fieldset>` const parsedHTML = new DOMParser().parseFromString(htmlStrg, 'text/html').body.firstChild const form = document.getElementById('test') for (let i = 0; i < 200; i++) { form.appendChild(parsedHTML.cloneNode(true)) }
insertAdjacentHTML
const htmlStrg = `<fieldset class='grid-container'><div class='cell'><input type='date' name='date' class='input input-date'></div></fieldset>` const form = document.getElementById('test') for (let i = 0; i < 200; i++) { form.insertAdjacentHTML('beforeend', htmlStrg) }