Run results for: Array Concat vs ES6 Spread Operator

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36

Browser: Chrome 78

Operating system: Windows 7

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Spread	4032523.5 Ops/sec
Concat	2527390.2 Ops/sec

Script Preparation code:


var a = [1, 2, 3];
var b = [4, 5, 6];

Tests: