Run results for: Function: typeof vs instanceof

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36

Browser: Chrome 88

Operating system: Mac OS X 10.12.6

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
instanceof	0.0 Ops/sec
typeof	1276295.0 Ops/sec

Script Preparation code:

const f = () => {};
let i = 0;

Tests: