Merging an Object (version: 0)

Comparing performance of: Object.Assign() vs For-In Loop vs Object.Entries() with For-Each Loop vs Object.Keys() with For-Each Loop vs Spread

Created: 2 years ago by: Registered User
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Script Preparation code:
Tests:

  • Object.Assign()

  • For-In Loop

  • Object.Entries() with For-Each Loop

  • Object.Keys() with For-Each Loop

  • Spread

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Object.Assign()
    For-In Loop
    Object.Entries() with For-Each Loop
    Object.Keys() with For-Each Loop
    Spread

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one year ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131 on Windows
View result in a separate tab
Test name Executions per second
Object.Assign() 1185.0 Ops/sec
For-In Loop 5936.3 Ops/sec
Object.Entries() with For-Each Loop 3290.6 Ops/sec
Object.Keys() with For-Each Loop 7717.6 Ops/sec
Spread 1107.6 Ops/sec
Related benchmarks: