MeasureThat.net

Run results for: Object.hasOwn vs 'in' performance v2

comparing Object.hasOwn(obj, "foo") with "foo" in obj

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 Edg/109.0.1518.78
Chrome 109
Windows
Desktop
one year ago
Test name Executions per second
Object.hasOwn 2085413.8 Ops/sec
in 4184825.2 Ops/sec
Script Preparation code:
Tests:

  • Object.hasOwn

  • in