Run results for: Spread operator vs Array.prototype.apply vs Array.prototype.concat

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0

Browser: Chrome 122

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Array.push.apply

16.7M/s

Spread operator

7.7M/s

concat

3.9M/s

View exact numbers

HTML Preparation code:

<div>Demo</div>

Script Preparation code:

console.log('js prep');

Tests:

Spread operator
var a = [1, 2,5 ,3, 44, 6, 7, 8, ,9, 10, 11, 12, 13]; var b = [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24]; var c = [...a, ...b];
Array.push.apply
var a = [1, 2,5 ,3, 44, 6, 7, 8, ,9, 10, 11, 12, 13]; var b = [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24]; var c = a.push.apply(a, b)
concat
var a = [1, 2,5 ,3, 44, 6, 7, 8, ,9, 10, 11, 12, 13]; var b = [14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24]; var c = a.concat(b);