Run results for: Array Spread vs concat

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0

Browser: Firefox 61

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
Array Concat	9787304.0 Ops/sec
Spread Operator	9793129.0 Ops/sec

Tests:

Array Concat
let arr1 = [1,2,3]; let arr2 = [4,5,6]; let arr3 = arr1.concat(arr2);
Spread Operator
let arr1 = [1,2,3]; let arr2 = [4,5,6]; let arr3 = [...arr1, ...arr2];