splice vs reassignment vs arr.length & push (version: 1)

Compares the speed of array reassignment methods on small arrays for known values

Comparing performance of: array.splice() vs array.length & push vs reassignment

Created: 6 months ago by: Registered User
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Script Preparation code:
Tests:
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    array.splice()
    array.length & push
    reassignment

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 6 months ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0
Chrome 143 on Windows
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array.splice()
14.0M/s
array.length & push
13.1M/s
reassignment
7.6M/s
View exact numbers
Test name Executions per second
✓ array.splice() 13,979,629 Ops/sec
array.length & push 13,054,156 Ops/sec
reassignment 7,635,966 Ops/sec

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