JavaScript – Sum of Digits of a Number
In this article, we will learn how to find the sum of digits of a given number. The sum of digits can be obtained by…
JavaScript – Reverse a String
In this article, we’ll look at three basic ways to reverse a string in JavaScript: the built-in reverse() method, a for loop, and the spread operator + reverse(). Using…
JavaScript – Find the Intersection of Two Arrays
In this article, we will explore how to implement a function in JavaScript to find the intersection (Common Elements) of two arrays. The problem Write…
JavaScript – Convert an array to an object
There are many ways to convert an array to an object in JavaScript. Let's explore some of the common approaches - Using reduce() const array…
JavaScript – Shuffle an array in a random order
To shuffle an array in random order in JavaScript, you can use the sort() function with Math.random() or use the map() & sort() function. Let's…
JavaScript – Add elements to a JSON Array
In JavaScript, you can add elements to a JSON array in several ways. Here are some common methods : Using push method The push() method in JavaScript…
JavaScript – Remove specific property from an object
To remove a specific property from an object in JavaScript, you can use the delete operator or create a new object without those properties. Let's explore some…
JavaScript – Convert an object to an array
There are many ways to convert an object to an array in JavaScript. Let's explore some common approaches. Convert Object Values to Array If you…
JavaScript – Sort array of numbers
To sort an array of numbers in JavaScript, you can use the built-in sort() method. However, it's important to note that the sort() method sorts the elements as strings…
JavaScript – Filter out falsy values from an array
In this post we will explore how to filter out falsy values from an array in JavaScript. Falsy values in JavaScript include false, 0, "", null, undefined, and NaN. We will…
JavaScript – Check if an object is empty
There are many ways to check if an object is empty. In this post we will explore two methods. Let's dive in! Using for loop…
JavaScript – Convert callback to promise
To convert a callback function to a promise in JavaScript, you can create a new Promise object. Inside the promise, you call the original function with a…