JavaScript

Switch case came in handy when a huge amount of choices are present in a problem and repeated if-else statements make the code lengthy and difficult to read. In JavaScript, we can use a switch case to branch out in multiple directions based on different conditions. It is a more efficient and self-explanatory selection control […]

JavaScript is different from other programming languages in terms of data types, it is dynamically typed, allows changing the data type of a variable during runtime, it uses the concept of loose equality, i.e, it compares value regardless of what data type is, even it allows to declare a variable without any keyword like var,

The strict mode in JavaScript helps us to write secure code by detecting accidental errors and bugs in the code. It produced the visible mistakes hidden in JavaScript, by default JavaScript just failed silently without showing the errors. In this tutorial, you will learn about the strict mode in JavaSript, the process of activating strict mode

Error is a term referring to an unexceptional affair that creates trouble in the expected execution. The errors can occur due to many reasons such as access not existing variables, invalid syntax, data type mismatch, etc. These errors are essential to handle to construct a secure stable application. Also Read: NodeJS Errors: List of 6

In JavaScript, Array is a variable that can store multiple types of data together, an array can have a number, a string, a boolean, object, etc. There is no fixed data type and length of an array in JavaScript which makes it super flexible and easy to use to combine data together. Array in other

Generating Random Numbers can be useful for multiple purposes. This tutorial provides a complete guide to generating random numbers in JavaScript. Before we dive deep into the process, let’s see some of the common use cases for generating random numbers. Why Do We Need a Random Number Generator? Below are some of the most command

A class is a concept of Object Oriented Programming(OOP). Object Oriented Programming is an essential concept in programming, it helps to reduce the difficulty of scaling the application. It provides a way to concatenate various method and property to create a blueprint from which multiple instances is created to increase the useability and reduce the

JavaScript is one of the most popular programming languages. Its popularity has been increasing day by day with new frameworks being launched every now and then. Here we list top JavaScript interview questions to help you brush up your skills before the interview. What is JavaScript and how is it different from Java? JavaScript is

If you own or operate a company, you’ve probably had to deal with the hassle of validating value-added tax (VAT) identification numbers (IDs) for your international customers. It’s a necessary step to ensure you’re correctly charging customers from different countries, but it’s a manual process that can waste valuable resources.  Fortunately, there is a way

There are ways you can manipulate strings in JavaScript. One of which is removing characters from them. Today, we will discuss that. Let us explore different ways to removing characters from a string. Also read: How to Split a String in Node.js? Getting Started with Removing Characters from a String You can try multiple ways