Run results for: reduce vs loop

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36

Browser: Chrome 53

Operating system: Mac OS X 10.11.5

Device Platform: Other

Date tested: 7 years ago

Script Preparation code:

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

Tests:

reduce
t.reduce((p,c) => p+c, 0);
loop
(() => { let i=0, res = 0; for (;i<t.length;i++) res += t[i]; return res;})();
loop2
(() => { var i, res; for (i=res=0;i<t.length;i++) res += t[i]; return res;})();