Loop through an array in JavaScript

There are many way to loop JavaScript array, some of them are - 

• for (var i = 0; i < xs.length; i++) { console.log(xs[i]); }
• xs.forEach((x, i) => console.log(x));
• for (const x of xs) { console.log(x); }

We explain in details bellow - 

Source: Stack Overflow 

Sequential for loop:

    var myStringArray = ["Hello","World"];

    var arrayLength = myStringArray.length;

    for (var i = 0; i < arrayLength; i++) {

        console.log(myStringArray[i]);

        //Do something

    }

Source: Stack Overflow 

forEach:

    const array = ["one", "two", "three"]

    array.forEach(function (item, index) {

      console.log(item, index);

    });

Source: Stack Overflow 

ES6 for of statement:

    let colors = ['red', 'green', 'blue'];

    for (const color of colors){

        console.log(color);

    }