Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Slice vs Splice vs Shift (More itemsToRemove)
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=505489" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0
Browser:
Firefox 123
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
array.slice()
85600032.0 Ops/sec
array.splice()
55750896.0 Ops/sec
array.shift()
5554648.5 Ops/sec
Script Preparation code:
var array = Array.from(Array(10000).keys()) var itemsToRemove = 100
Tests:
array.slice()
array = array.slice(itemsToRemove)
array.splice()
array.splice(0, itemsToRemove)
array.shift()
for (let i = 0 ; i < itemsToRemove ; i++) array.shift()