concat vs unshift vs spread (huge arrays) (version: 1)

Comparing performance of: unshift vs concat vs spread

Created: one year ago by: Guest
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HTML Preparation code:
Script Preparation code:
Tests:

  • unshift

  • concat

  • spread

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    unshift
    concat
    spread

    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; rv:143.0) Gecko/20100101 Firefox/143.0
Firefox 143 on Windows
View result in a separate tab
Test name Executions per second
unshift 1059530.1 Ops/sec
concat 57.7 Ops/sec
spread 9.3 Ops/sec
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