Script Preparation code:
Tests:
  • array.unshift(0);

  • array = [0].concat(array)

  • [0, ...array]

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    array.unshift(0);
    array = [0].concat(array)
    [0, ...array]

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 3 years ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 YaBrowser/21.8.0.1716 Yowser/2.5 Safari/537.36
Yandex Browser 21 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
array.unshift(0); 41257.8 Ops/sec
array = [0].concat(array) 2192.4 Ops/sec
[0, ...array] 372.6 Ops/sec