CategoryCoding

TypeScript can be a confusing term for anyone new to JavaScript development. The first impression of TypeScript for beginners is that it is a programming language, more or less, similar to JavaScript. Even professionals with enough coding experience often fail to define TypeScript. So how can we put the answer to this question – What is TypeScript? TypeScript is a superset of JavaScript. It...

The term “asynchronous” is often associated with JavaScript. Asynchronous is a confusing concept, especially for beginners. Programmers fail to understand what is asynchronous programming and how it is associated with JavaScript. It becomes more confusing when they realize JavaScript is actually synchronous, not asynchronous. So how can we relate JavaScript with asynchronous? As...

In programming, functions play a very crucial part. A function is an organized block of code that is created for a specific task. It can also accept and return values. The main purpose of using functions is code reusability. There is a lot about functions in JavaScript. In JavaScript, functions are higher-order functions. To understand this term – “Higher-order functions”, we...

If you have ever come across Node.js, then you may have heard the word “Express.js”. Express is also a part of popular full-stack web development stacks – MEAN and MERN. M, A/R, and N, meaning MongoDB, Angular/React, and Node.js, respectively are very popular in the web development community, while E, i.e. Express.js is unpopular. Many developers who work with MEAN or MERN stack...

The word “Node.js” is very popular today in the web development community. Everyone is talking about Node.js. The IT giants, startups, everyone wants Node.js developers. But what is Node.js and why it is so popular? Simply put, Node.js is nothing but JavaScript outside the browser. Yes, you read it right. Node.js is JavaScript that runs outside the browser. Not much difference, right...

Traditional software application development depended upon a mirroring of all conditions across launch environments including the supporting hardware structure and configuration, the operating system, and the asset files. Even slight variations between the development environment and the launch environment can result in application error or failure. This model of software development and launch...

There are times when you need to create a basic HTML form that provides validation to end users. Without leveraging a framework or additional libraries, this can be easily achieved by using JavaScript directly. This article walks through the basic steps of creating a simple validated form using basic selectors and error handling. Our requirements are: For successful submission, all fields must be...

In programming, there are many ways to work with strings. A performant way to work with them is through the use of Regular expressions, also known as Regex. By using regular expressions, you can search for a substring within a string, replace a substring within a string, and extract information from that string. Regular expressions are supported in almost every language. There can be small...

Object-oriented programming (OOP) is the most common programming type and an essential part of popular programming languages, such as Java, C++ and C#. Its name offers an insight into how OOP languages work, which is by revolving around objects and using objects to get things done. The term object refers to a chunk of code that acts together as a whole and can be reused at any time, as well as...