javascript loop through array in html code example

Example 1: iterate array in javascrpt

let array = [ 1, 2, 3, 4 ]; //Your array

for( let element of array ) {
	//Now element takes the value of each of the elements of the array
	//Do your stuff, for example...
  	console.log(element);
}

Example 2: javascript loop through array

// looping through an array in javascript using our own myEach function

// Write an `Array.prototype.myEach(callback)` method that invokes a callback
// for every element in an array and returns undefined.
Array.prototype.myEach = function(callback) {
    for (let i = 0 ; i < this.length ; i ++) {
        callback(this[i]);
    }
}

let array = ['Item 1', 'Item 2', 'Item 3', 'Item 4'];

array.myEach(function (element) {
	console.log(element); // this will print each element in the array
    // Code to do something to each element in the array
});