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/53.0.2785.143 Safari/537.36

Browser: Chrome 53

Operating system: Windows

Device Platform: Other

Date tested: 8 years ago

Script Preparation code:

t = [];
for (let i=0; i < 50; i++) t.push(Math.random());

AخA
 
t = [];for (let i=0; i < 50; i++) t.push(Math.random());

Tests:

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

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

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

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