Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
arr unshift vs push + reverse (large array)
Go to the benchmark
Embed
Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:124.0) Gecko/20100101 Firefox/124.0
Browser:
Firefox 124
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
2 years ago
push + reverse
43/s
unshift
6/s
View exact numbers
Test name
Executions per second
✓
push + reverse
43 Ops/sec
unshift
6 Ops/sec
Script Preparation code:
var arr = [];
Tests:
unshift
for (let i = 0; i < 100000; i++){ arr.unshift(i); }
push + reverse
for (let i = 0; i < 100000; i++){ arr.push(i); } arr.reverse();