Category
Sort By
In this article, we are going to discuss “Is Currying in JavaScript a Chain of Functions?“. Here, we will see how currying works like a chain of functions and how it will be useful for developers. We will also see the conversion of an existing function into the current version. Let’s start our topic, i.e., […]
Front End Development, MEAN, Node.js
In this blog post, we embark on a journey to explore the inner workings of these fundamental array methods and learn how to craft polyfills for them. So, let’s roll up our sleeves and dive into the world of JavaScript polyfills, unlocking the true potential of our favorite programming language. Pollyfill for Array.map() Array.map() syntax: […]
Front End Development, MEAN, Node.js
When we have multiple promises, and we have to execute them parallelly, then we have plenty of promise methods to achieve that based on the requirement. Let’s explore those methods of Promises:: Promise.all() Promise.allSettled() Promise.race() Promise.any() Promise.all() The Promise.all() static method takes an iterable(array) of promises as input and returns a single Promise. If all the […]
Front End Development, MEAN, Node.js
Before the widespread adoption of promises, callback hell was a common issue in JavaScript. Callback hell refers to the situation where multiple nested callbacks are used to handle asynchronous operations, leading to code that is difficult to read, understand, and maintain.In callback hell, asynchronous functions would often be nested within each other, resulting in a […]
Application Security, MEAN, Node.js
NestJS is a progressive Node.js framework for building efficient, reliable, and scalable server-side applications. A prerequisite for this article is a basic understanding of NestJS. If you have worked on Node.js web applications and want to implement applications using object-based programming, such as Java, NestJS is good to go. The learning curve is also not […]
Introduction When we are working with multiple Node.js and React.js projects, managing different Node versions will be very challenging. There is a tool that is simple and powerful that saves us from version-related problems which is the .nvmrc file. This tool ensures that every React.js and node.js project uses the right node version. Here we […]
In the world of web development, creating forms is a common task. Forms allow users to interact with a website by inputting data, submitting requests, and more. Angular, a popular JavaScript framework, provides a robust solution for building dynamic forms with the FormArray feature. FormArray allows developers to handle dynamic form controls seamlessly, catering to scenarios […]
A headless browser refers to a web browser that functions without a graphical user interface (GUI), making it suitable for activities like web scraping, automated testing, and other web-related tasks which you can automate. Headless browsers are typically used for tasks such as web scraping, automated testing, and other web-related activities requiring little or no […]
Front End Development, MEAN, React.js
Let’s first start with what state management actually is? State management refers to the methods and techniques used to handle, organize, and share data within a React application. It involves the systematic management and manipulation of data, ensuring seamless integration and synchronization across various components. State management is a critical aspect of building robust and […]