Run results for: JavaScript array copy methods for() vs spread operator

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36 Edg/113.0.1774.50

Browser: Chrome 113

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
for() method copy	37045984.0 Ops/sec
spread operator copy	80354424.0 Ops/sec

Tests:

for() method copy
let arr1 = [1,2,3,4,5,6,7,8,9,10]; let arr2 = []; for (let i=0; i<arr1.length; i+=1) {arr2.push(arr1[i]);}
spread operator copy
let arr1 = [1,2,3,4,5,6,7,8,9,10]; let arr2 = [...arr1];