Run results for: Test concat vs spread operator

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36

Browser: Chrome 58

Operating system: Windows 7

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
concat	1814119.0 Ops/sec
spread	1137058.0 Ops/sec

Script Preparation code:

var arr1 = ['a', 'b', 'c'];
var arr2 = ['d', 'e', 'f'];

Tests: