Tests:
  • Using the spread operator

  • Using Object.assign

  • Manually copying properties

  • Create new object while copying

  • Create new object from scratch

  • JSON

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Using the spread operator
    Using Object.assign
    Manually copying properties
    Create new object while copying
    Create new object from scratch
    JSON

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 11 days ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15
Safari 14 on Mac OS X 10.15.6
View result in a separate tab
Test name Executions per second
Using the spread operator 6154663.0 Ops/sec
Using Object.assign 3607687.0 Ops/sec
Manually copying properties 94581540.0 Ops/sec
Create new object while copying 95490830.0 Ops/sec
Create new object from scratch 326091600.0 Ops/sec
JSON 621177.3 Ops/sec