Script Preparation code:
Tests:
  • Object.entries

  • Object.keys

  • Object.keys with extra array

  • Object.entries without array

  • for .. of

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Object.entries
    Object.keys
    Object.keys with extra array
    Object.entries without array
    for .. of

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 3 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36
Chrome 89 on Windows
View result in a separate tab
Test name Executions per second
Object.entries 41831.2 Ops/sec
Object.keys 62517.7 Ops/sec
Object.keys with extra array 37218.0 Ops/sec
Object.entries without array 42420.4 Ops/sec
for .. of 4531929.5 Ops/sec