Run results for: array spread vs array concat

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Browser: Chrome 74

Operating system: Mac OS X 10.13.3

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
array concat	7214720.0 Ops/sec
array spread	5041062.0 Ops/sec

Tests:

array concat
var params = [1, 2, 3]; var other = [1, 2]; var array = params.concat(other);
array spread
var params = [1, 2, 3]; var other = [1, 2]; var array = [...params, ...other];