Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Array concat vs spread operator vs push (Super Big Array)
Compare the new ES6 spread operator with the traditional concat() method and push
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=585915" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0
Browser:
Chrome 132
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Array.prototype.concat
394351.0 Ops/sec
spread operator
38696.0 Ops/sec
Push
64930.5 Ops/sec
Script Preparation code:
var params = []; for (var i = 0; i < 10000; i++) { params.push('String'+i); }
Tests:
Array.prototype.concat
var other = [ 1, 2 ].concat(params);
spread operator
var other = [ 1, 2, ...params ]
Push
var other = [ 1, 2 ].push(...params);