Run results for: Issou by Ruskie

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36

Browser: Chrome 70

Operating system: Mac OS X 10.13.6

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Array.prototype.concat()	6707981.0 Ops/sec
Spread operator	28633010.0 Ops/sec

Tests:

Array.prototype.concat()
var arr = [ "foo", true, 7 ]; var other = [ 1, 2 ].concat(arr);
Spread operator
var arr = [ "foo", true, 7 ] var other = [ 1, 2, ...arr ]