Run results for: Slice vs Splice vs Shiftxxxxxx

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Browser: Chrome 114

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var array = [1, 2, 3, 4, 5, 6, 7, 8]
var itemsToRemove = 2

AخA
 
var array = [1, 2, 3, 4, 5, 6, 7, 8]var itemsToRemove = 2

Tests:

array.slice()
array = [1, 2, 3, 4, 5, 6, 7, 8].slice(1)
array = [1, 2, 3, 4, 5, 6, 7, 8].slice(1)
array.splice()
array.splice(0, itemsToRemove)
array.splice(0, itemsToRemove)
array.shift()
for (let i = 0 ; i < itemsToRemove ; i++) array.shift()
for (let i = 0 ; i < itemsToRemove ; i++) array.shift()