Script Preparation code:
Tests:
  • Object.entries (forEach)

  • for..in

  • Object.entries (for loop)

  • for of entries

  • for of keys

  • keys for i

  • keys for i reverse

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Object.entries (forEach)
    for..in
    Object.entries (for loop)
    for of entries
    for of keys
    keys for i
    keys for i reverse

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 4 months ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36
Chrome 143 on Windows
View result in a separate tab
Test name Executions per second
Object.entries (forEach) 7512955.0 Ops/sec
for..in 21045324.0 Ops/sec
Object.entries (for loop) 39543340.0 Ops/sec
for of entries 38566872.0 Ops/sec
for of keys 25859682.0 Ops/sec
keys for i 24904600.0 Ops/sec
keys for i reverse 25250776.0 Ops/sec