Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
Feature Requests
FAQ
Register
Log In
Run results for:
Array concat vs spread operator vs push vs Splice
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=618660" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Browser:
Chrome 140
Operating system:
Linux
Device Platform:
Desktop
Date tested:
11 months ago
Benchmark engine:
Benchmark.js
Push
42.2M/s
spread operator
38.3M/s
Splice
12.1M/s
Array.prototype.concat
9.3M/s
View exact numbers
Test name
Executions per second
✓
Push
42,206,416 Ops/sec
spread operator
38,276,240 Ops/sec
Splice
12,092,990 Ops/sec
Array.prototype.concat
9,294,956 Ops/sec
Tests:
Array.prototype.concat
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].concat(params);
spread operator
var params = [ "hello", true, 7 ] var other = [ 1, 2, ...params ]
Push
var params = [ "hello", true, 7 ]; var other = [ 1, 2 ].push(...params);
Splice
var params = [ "hello", true, 7 ]; var other = params.splice(params.length, 0, ...params);