hackerrank solution

Day 3: Arrays| HackerRank Solution| 10 Days of JavaScript.

Hello programmers, today we are sharing proper solutions with all test cases passed on 10 Days of JavaScript by HackerRank.

As you all know JavaScript is the most popular and most challenging programming language to conquer but nowadays it’s not. There are some amazing platforms where that provide challenges in different languages and HackerRank is one of them.

In this challenge, we learn about arrays. 

Before checking out the solution it’s highly recommended to do it by yourself first because these challenges will help you to think about how to deal with these real-world problems.

Let’s get started.

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Problem: Arrays in JavaScript

hackerrank solution

Overview: 10 Days of JavaScript| HackerRank Solution

*   Return the second largest number in the array.
*   @param {Number[]} nums - An array of numbers.
*   @return {Number} The second largest number in the array.
function getSecondLargest(nums) {
    // Complete the function
    let max=0, second_max=0;
    for( let i=0; i<nums.length; i++){
        if(nums[i] > max){
            max= nums[i];
        else if(nums[i]<max && nums[i]>second_max){
            second_max= nums[i];
    return second_max;

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