Run results for: querySelector vs getElementsByClassName

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 119

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Benchmark engine: Benchmark.js

querySelector

2.2M/s

getElementsByClassName

2.2M/s

View exact numbers

Test name	Executions per second
✓ querySelector	2,235,837 Ops/sec
getElementsByClassName	2,225,988 Ops/sec

HTML Preparation code:

<div class="test"></div>

Tests: