Run results for: Sum an array2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0

Browser: Firefox 84

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

var arr = [];
for (let j=0; j < 1000000; j++ ) {
  arr.push(j);
}

Tests:

Reduce
const r = arr.reduce( (p,c) => p+c, 0);
for..of
let r=0; for (v of arr) { r+=v; }
for
let r = 0; const l = arr.length; for (var i=0; i < l; i++ ) { r += arr[i]; }
foreach
let r = 0; arr.forEach( (v) => r += v );
for..of with const
let r=0; for (const v of arr) { r+=v; }
for again
let r = 0, i=0; const l = arr.length; for (;i < l;) { r += arr[i++]; }