HTML Preparation code:
Script Preparation code:
Tests:
  • for-in checking

  • Object.keys.length

  • _.isEmpty

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    for-in checking
    Object.keys.length
    _.isEmpty

    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 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36
Chrome 95 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
for-in checking 418046.8 Ops/sec
Object.keys.length 419403.0 Ops/sec
_.isEmpty 386498.2 Ops/sec