Script Preparation code:
Tests:
  • object.assign

  • spread

  • without immutable

  • create new object with assign

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    object.assign
    spread
    without immutable
    create new object with assign

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 6 years ago)
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
Chrome 67 on Linux
View result in a separate tab
Test name Executions per second
object.assign 145421.9 Ops/sec
spread 6998.1 Ops/sec
without immutable 115061.0 Ops/sec
create new object with assign 5846.8 Ops/sec