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:109.0) Gecko/20100101 Firefox/111.0

Browser: Firefox 111

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Object.prototype.hasOwnProperty	868353088.0 Ops/sec
obj.hasOwnProperty	874188544.0 Ops/sec
Object.hasOwn	856015808.0 Ops/sec

Script Preparation code:

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

Tests: