Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15
Safari 13
Mac OS X 10.13.6
Desktop
4 years ago
Test name Executions per second
createElement 340762.8 Ops/sec
createContextualFragment 224855.1 Ops/sec
HTML Preparation code:
AخA
 
1
<div></div>
Tests:
  • createElement

     
    const div = document.createElement('div')
    div.innerHTML = 'Hello';
    return div.outerHTML;
  • createContextualFragment

     
    const frag = document.createRange().createContextualFragment(`<div>Hello</div>`);
    const domNode = frag.firstElementChild;
    return domNode.outerHTML;