Run results for: typeof vs instanceof Function

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36

Browser: Chrome 148

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 months ago

typeof

323.3M/s

instanceof

260.9M/s

View exact numbers

Test name	Executions per second
✓ typeof	323,296,128 Ops/sec
instanceof	260,945,248 Ops/sec

Script Preparation code:

var f = () => {};

Tests: