Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Slice vs Splice vs Shift
Compares the speed for removing 2 items from the beginning of an array
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=597947" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Android 15; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0
Browser:
Firefox Mobile 137
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
array.slice()
21751034.0 Ops/sec
array.splice()
19117194.0 Ops/sec
array.shift()
36011948.0 Ops/sec
Script Preparation code:
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()