Object.keys vs for ... in (bigger object) (version: 1)

Comparing performance of: window.objectKeys vs window.isEmpty

Created: 9 months ago by: Guest
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Script Preparation code:
Tests:

Historical Performance Data aggregated from 6 community runs

Desktop Results:
Firefox 6 runs
window.isEmpty
15.2M/s
window.objectKeys
14.1M/s
View exact numbers
  • ✓ window.isEmpty: 15,232,298 ops/sec
  • • window.objectKeys: 14,124,128 ops/sec

Results show median performance across all community submissions. Run this benchmark yourself to verify on your device.

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    window.objectKeys
    window.isEmpty

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 5 months ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0
Firefox 147 on Windows
View result in a separate tab
window.objectKeys
6.6M/s
window.isEmpty
6.3M/s
View exact numbers
Test name Executions per second
✓ window.objectKeys 6,616,782 Ops/sec
window.isEmpty 6,317,413 Ops/sec

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