Run results for: CreateElement vs DOM Parser

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.794 YaBrowser/24.1.5.794 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 24

Operating system: Linux

Device Platform: Desktop

Date tested: 6 months ago

Test name	Executions per second
CreateElement	236722240.0 Ops/sec
CreateHTMLDocument	242008336.0 Ops/sec
DOMParser	230649056.0 Ops/sec

Script Preparation code:

var testString = '<body>' + Array(100001).join('<div>x</div>') + '</body>';

Tests:

CreateElement
function test_innerHTML() { var b = document.createElement('body'); b.innerHTML = testString; return b; }
CreateHTMLDocument
function test_createHTMLDocument() { var d = document.implementation.createHTMLDocument(''); d.body.innerHTML = testString; return d.body; }
DOMParser
function test_DOMParser() { return (new DOMParser).parseFromString(testString, 'text/html').body; }

Run results for: CreateElement vs DOM Parser

CreateElement

CreateHTMLDocument

DOMParser