Run results for: Function: typeof vs instanceof

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36

Browser: Chrome 65

Operating system: Linux

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
instanceof	0.0 Ops/sec
typeof	2439128.2 Ops/sec

Script Preparation code:

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

Tests: