Run results for: DocumentFragment vs (multiple) append

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/114.0

Browser: Firefox 114

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
DocumentFragment append	56.8 Ops/sec
(multiple) Node.append	477.5 Ops/sec

HTML Preparation code:

<div id="wrap"></div>

Tests:

DocumentFragment append
const fragment = new DocumentFragment(); for (let i = 0; i < 1000; i++) { const element = document.createElement('p'); fragment.appendChild(element); } document.querySelector("#wrap").appendChild(fragment);
(multiple) Node.append
const list = []; for (let i = 0; i < 1000; i++) { const element = document.createElement('p'); list.push(element); } document.querySelector("#wrap").append(...list);