Run results for: Compare prototype.reverse to for-loop

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Browser: Chrome 103

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Prototype.reverse()	8637524.0 Ops/sec
For-Loop	129135.4 Ops/sec

Script Preparation code:

var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];

Tests:

Prototype.reverse()
return arr.reverse();
For-Loop
for(let i = 0; i < Math.floor(arr.length - 1); i++){ let temp = arr[i]; arr[i] = arr[arr.length - 1 - i]; arr[arr.length - 1 - i] = temp; } return arr;