Run results for: instanceof vs number

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36

Browser: Chrome 140

Operating system: Windows

Device Platform: Desktop

Date tested: 2 months ago

number

43.3M/s

instanceof

42.7M/s

View exact numbers

Test name	Executions per second
✓ number	43,332,064 Ops/sec
instanceof	42,727,792 Ops/sec

Script Preparation code:

var obj = {a:2};

Tests: