Run results for: for vs foreach vs for..in vs for..of sum

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 YaBrowser/25.2.0.0 Safari/537.36

Browser: Yandex Browser 25

Operating system: Windows

Device Platform: Desktop

Date tested: 21 days ago

Script Preparation code:

var array = new Array(100).fill(1);

AخA
 
var array = new Array(100).fill(1);

Tests:

let sum = 0;
for (let i = 0; i < array.length; i++) {
  sum += array[i];
}

 
let sum = 0;for (let i = 0; i < array.length; i++) {  sum += array[i];}

let sum = 0;
for (let i in array) {
  sum += array[i];
}

 
let sum = 0;for (let i in array) {  sum += array[i];}

let sum = 0;
for (let value of array) {
  sum += value;
}

 
let sum = 0;for (let value of array) {  sum += value;}

let sum = 0, len = array.length;
for (let i = 0; i < len; i++) {
  sum += array[i];
}

 
let sum = 0, len = array.length;for (let i = 0; i < len; i++) {  sum += array[i];}