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Run results for:
Array concat vs spread operator vs push (2)
Compare the new ES6 spread operator with the traditional concat() method and push
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=609739" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
spread operator
49.8M/s
Push
37.1M/s
Array.prototype.concat
13.1M/s
View exact numbers
Test name
Executions per second
✓
spread operator
49,802,476 Ops/sec
Push
37,118,140 Ops/sec
Array.prototype.concat
13,098,037 Ops/sec
Script Preparation code:
var params = [ "hello", true, 7 ];
Tests:
Array.prototype.concat
var other = [ 1, 2 ].concat(params);
spread operator
var other = [ 1, 2, ...params ]
Push
var other = [ 1, 2 ]; other.push(...params);