Run results for: Array.prototype.concat vs spread operator reverse version

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.106 Safari/537.36

Browser: Chrome 80

Operating system: Windows 7

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Array.prototype.concat	3707336.0 Ops/sec
spread operator	17513640.0 Ops/sec

Tests:

Array.prototype.concat
var params = [ "hello", true, 7 ]; var other = params.concat([ 1, 2 ]);
spread operator
var params = [ "hello", true, 7 ] var other = [ ...params, 1, 2 ]