Run results for: reduce vs loop

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586

Browser: Edge 13.10586

Operating system: Windows

Device Platform: Desktop

Date tested: 6 years ago

Test name	Executions per second
reduce	110.9 Ops/sec
loop	11.4 Ops/sec

Script Preparation code:

t=new Array(500000);
for (let i=0;i<t.length;i++) {t[i]=Math.random();}

AخA
 
t=new Array(500000);for (let i=0;i<t.length;i++) {t[i]=Math.random();}

Tests:

(() => {
  let i = 0, res = 0, l = t.length;
  for (; i < l; i++)
    res += t[i];
  return res;
})();

​x
 
(() => {  let i = 0, res = 0, l = t.length;  for (; i < l; i++)    res += t[i];  return res;})();​