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 concat 2 arrays: Array.prototype.concat vs spread operator (version: 0)

Compare the new ES6 spread operator with the traditional concat() method

Comparing performance of: Array.prototype.concat vs spread operator

Created: 5 years ago by: Guest
Jump to the latest result
Script Preparation code:
Tests:

  • Array.prototype.concat

  • spread operator

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Array.prototype.concat
    spread operator

    Fastest: N/A

    Slowest: N/A

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Latest run results:
Run details: (Test run date: 5 years ago)
Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Mobile/15E148 Safari/604.1
Mobile Safari 12 on iOS 12.0
View result in a separate tab
Test name Executions per second
Array.prototype.concat 2034100.0 Ops/sec
spread operator 1631847.0 Ops/sec