HTML Preparation code:
Script Preparation code:
Tests:
  • extend

  • cloneDeep

  • JSON.*

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    extend
    cloneDeep
    JSON.*

    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: 4 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.145 Safari/537.36 Vivaldi/2.6.1566.49
Chrome 75 on Windows
View result in a separate tab
Test name Executions per second
extend 86661840.0 Ops/sec
cloneDeep 608902.3 Ops/sec
JSON.* 212874.6 Ops/sec