Run results for: Array.prototype.concat vs spread operator with more numbers

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Browser: Chrome 67

Operating system: Mac OS X 10.13.5

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
Array.prototype.concat	5808181.0 Ops/sec
spread operator	5720400.0 Ops/sec

Tests:

Array.prototype.concat
var first = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20] var second = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20] var other = first.concat(second);
spread operator
var first = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20] var second = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20] var other = [ ...first, ...second ]