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: 4 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36
Chrome 77 on Windows
View result in a separate tab
Test name Executions per second
Array.prototype.concat 2690838.0 Ops/sec
spread operator 8585248.0 Ops/sec