Script Preparation code:
Tests:
  • for..in with hasOwnProperty()

  • Object.keys() + Array.forEach()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    for..in with hasOwnProperty()
    Object.keys() + Array.forEach()

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 5 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36
Chrome 69 on Windows
View result in a separate tab
Test name Executions per second
for..in with hasOwnProperty() 58.2 Ops/sec
Object.keys() + Array.forEach() 67.1 Ops/sec