Tests:
  • Array.prototype.concat

  • spread operator

  • Array.push

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

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

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 6 years ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36
Chrome 68 on Mac OS X 10.13.6
View result in a separate tab
Test name Executions per second
Array.prototype.concat 6326223.0 Ops/sec
spread operator 20445566.0 Ops/sec
Array.push 27055732.0 Ops/sec