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; rv:140.0) Gecko/20100101 Firefox/140.0
Firefox 140
Windows
Desktop
one month ago
in
2257.5M/s
Object.hasOwn
2227.2M/s
View exact numbers
Test name Executions per second
✓ in 2,257,490,176 Ops/sec
Object.hasOwn 2,227,247,872 Ops/sec
Script Preparation code:
Tests: