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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0

Browser: Firefox 102

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Object.prototype.hasOwnProperty	725182656.0 Ops/sec
obj.hasOwnProperty	923627712.0 Ops/sec
Object.hasOwn	615670080.0 Ops/sec

Script Preparation code:

obj = {a: 42, b:66, c: 88}

Tests: