Script Preparation code:
Tests:
  • for-in

  • Object.keys

  • for..of Object.keys

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    for-in
    Object.keys
    for..of Object.keys

    Fastest: N/A

    Slowest: N/A

Get performance results from real users on your website with Request Metrics.
Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (iPhone; CPU iPhone OS 15_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.1 Mobile/15E148 Safari/604.1
Mobile Safari 15 on iOS 15.1
View result in a separate tab
Test name Executions per second
for-in 2.8 Ops/sec
Object.keys 2.3 Ops/sec
for..of Object.keys 2.6 Ops/sec