Run results for: Spread vs Concat JS ES6

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36

Browser: Chrome 76

Operating system: Mac OS X 10.14.5

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Spread	13635260.0 Ops/sec
Concat	2349479.0 Ops/sec

Tests:

Spread
const arr1 = [1, 2, 3, 4] const arr2 = ['a', 'b', 'c', 'd'] const combined = [...arr1, ...arr2]
Concat
const arr1 = [1, 2, 3, 4] const arr2 = ['a', 'b', 'c', 'd'] const combined = arr1.concat(arr2)