Run results for: DocumentFragment vs insertAdjacentHTML

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.107.0.0 Safari/537.36

Browser: Chrome 99

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
DocumentFragment	316.1 Ops/sec
insertAdjacentHTML	343.9 Ops/sec

HTML Preparation code:

<div id='test'></div>

Tests:

DocumentFragment
const fragment = document.createDocumentFragment() for (i = 0; i < 1000; i++) { const innerDiv = document.createElement("div"); innerDiv.className = "MyClass" fragment.appendChild(innerDiv); } document.getElementById("test").append(fragment);
insertAdjacentHTML
html = "" for (i = 0; i < 1000; i++) { html += "<div class='MyClass'></div>"; } document.getElementById("test").insertAdjacentHTML("beforeend", html);