Run results for: instanceof vs typeof for objects

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.78 Safari/537.36

Browser: Chrome 102

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
instanceof	4012716.0 Ops/sec
typeof	6658261.0 Ops/sec

Script Preparation code:

var obj = {a:1}

AخA
 
var obj = {a:1}

Tests:

instanceof
obj instanceof Object
obj instanceof Object
typeof
typeof obj === 'object' && obj !== null
typeof obj === 'object' && obj !== null