Script Preparation code:
Tests:
  • for with Object.keys()

  • for of Object.keys()

  • for in with Object.hasOwn()

  • for in

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    for with Object.keys()
    for of Object.keys()
    for in with Object.hasOwn()
    for in

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 10 months ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0
Firefox 140 on Mac OS X 10.15
View result in a separate tab
Test name Executions per second
for with Object.keys() 623436.8 Ops/sec
for of Object.keys() 533461.9 Ops/sec
for in with Object.hasOwn() 321122.9 Ops/sec
for in 398866.6 Ops/sec