Run results for: loop vs reduce for summation

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
loop	3.5 Ops/sec
reduce	63.5 Ops/sec

Script Preparation code:

window.array = [];
for(let i = 0; i < 1000000; i++) {
  window.array.push(i);
}

Tests:

loop
let sum = 0; for(let i = 0; i < array.length; i++) { sum += window.array[i]; }
reduce
window.array.reduce((acc, val) => acc + val );