Toggle navigation
MeasureThat.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Run results for:
Array concat vs spread operator vs push large with smaller array added
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=590298" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Browser:
Chrome 124
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Array.prototype.concat
1548080.5 Ops/sec
spread operator
247534.3 Ops/sec
Push
460680.1 Ops/sec
Tests:
Array.prototype.concat
var params = Array(1000); var array = Array(100); var other = array.concat(params);
spread operator
var params = Array(1000); var array = Array(100); var other = [ ...array, ...params ]
Push
var params = Array(1000); var array = Array(100); var other = array.push(...params);