Run results for: DOMParser vs InnerHTML benchmark for svg parsing

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36

Browser: Chrome 138

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
✓ InnerHTML	30,880 Ops/sec
DOMParser	18,363 Ops/sec

HTML Preparation code:

<p>Some paragraph</p>

Script Preparation code:

var htmlBody = `<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="512" height="512" viewBox="0 0 512 512"><path fill="currentColor" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="32" d="m312.55 479.9l-56.42-114l-44.62-57a72.37 72.37 0 0 1-10.06-36.9V143.64H217a40 40 0 0 1 40 40v182.21"/><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="32" d="M127.38 291.78v-74.07s37-74.07 74.07-74.07"/><path fill="currentColor" d="M368.09 291.78a18.49 18.49 0 0 1-10.26-3.11L297.7 250a21.18 21.18 0 0 1-9.7-17.79v-23.7a5.65 5.65 0 0 1 8.69-4.77l81.65 54.11a18.52 18.52 0 0 1-10.29 33.93ZM171.91 493.47a18.5 18.5 0 0 1-14.83-7.41c-6.14-8.18-4-17.18 3.7-25.92l59.95-74.66a7.41 7.41 0 0 1 10.76 2.06c1.56 2.54 3.38 5.65 5.19 9.09c5.24 9.95 6 16.11-1.68 25.7c-8 10-52 67.44-52 67.44c-2.62 2.98-7.23 3.7-11.09 3.7Z"/><circle cx="257" cy="69.56" r="37.04" fill="currentColor" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="16"/></svg>`;
var domParser = new DOMParser();

Tests:

DOMParser
const doc = domParser.parseFromString(htmlBody, 'text/html'); doc.querySelector('h3');
InnerHTML
const container = document.createElement('svg'); container.innerHTML = htmlBody; container.querySelector('h3');