Script Preparation code:
AخA
 
var arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
Tests:
  • spread operator

     
    const arr1 = [ , ...arr ];
  • slice

     
    const arr1 = arr.slice(1);
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    spread operator
    slice

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 3 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36
Chrome 89 on Windows
View result in a separate tab
Test name Executions per second
spread operator 5929999.0 Ops/sec
slice 6548163.0 Ops/sec