Run results for: Instanceof vs property access

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

property access

1766.2M/s

Instanceof

14.1M/s

View exact numbers

Test name	Executions per second
✓ property access	1,766,175,104 Ops/sec
Instanceof	14,132,819 Ops/sec

Script Preparation code:

elem  = document.createElement('div');

Tests: