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 Add value in the first position ofan array (version: 0)

Two ways to add a value in the first position of an array.

Comparing performance of: Unshift vs Concat

Created: 6 years ago by: Registered User
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Script Preparation code:
Tests:

  • Unshift

  • Concat

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Unshift
    Concat

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 6 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
Chrome 55 on Windows
View result in a separate tab
Test name Executions per second
Unshift 2735.2 Ops/sec
Concat 414.9 Ops/sec