Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Chrome 125
Windows
Desktop
10 months ago
Test name Executions per second
array.slice() 10141853.0 Ops/sec
array.splice() 12222229.0 Ops/sec
array.shift() 5769088.0 Ops/sec
Spread syntax 11104022.0 Ops/sec
Script Preparation code:
AخA
 
var array = [1, 2, 3, 4, 5, 6, 7, 8]
var itemsToRemove = 2
Tests:
  • array.slice()

     
    array = array.slice(2)
  • array.splice()

     
    array.splice(0, itemsToRemove)
  • array.shift()

     
    for (let i = 0 ; i < itemsToRemove ; i++) array.shift()
  • Spread syntax

     
    var [one, tow, ...others] = array;
    array = others;