Run results for: (instanceof Function) vs (typeof function)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4651.0 Safari/537.36

Browser: Chrome 96

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
instanceof	4803977.5 Ops/sec
typeof	12828772.0 Ops/sec

Script Preparation code:

function fun(x) { return x * 2; }

Tests: