Run results for: Object.prototype.hasOwnProperty vs obj.hasOwnProperty

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.96 Safari/537.36

Browser: Chrome 88

Operating system: Mac OS X 11.1.0

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Object.prototype.hasOwnProperty	5374851.0 Ops/sec
obj.hasOwnProperty	11447742.0 Ops/sec

Script Preparation code:

window.obj = { a: 2 }

Tests: