Run results for: in vs simple if

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
in	32556064.0 Ops/sec
simple if	32641688.0 Ops/sec

Script Preparation code:

var obj = { a: 1 };

Tests: