Script Preparation code:
AخA
 
var array = Array.from({ length: 100 }).map((val, i) => i);
Tests:
  • toSpliced

     
    var newArray = array.toSpliced(0, 0, 99);
  • Spread

     
    var newArray = [99, ...array]
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    toSpliced
    Spread

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 days ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36
Chrome 132 on Windows
View result in a separate tab
Test name Executions per second
toSpliced 34988224.0 Ops/sec
Spread 5152974.0 Ops/sec