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Latest Web Development Tutorials

Array Foreach, Map, Filter, Reduce, Concat Methods in Javascript

Hey, web developers, In today’s AppDividend Tutorial, I have briefly described Array Foreach, Map, Filter, Reduce, Concat Methods in Javascript. I dedicate this article only for these methods because, in Pure Functional Programming, this kind of method is required to perform some operations on an Array. If you do not know What Pure Functions is, then check out my Pure Functions in Javascript article on this website. Arrays All the programming Languages have this kind of Data Structure to hold and manipulate the data and…

What is Reactive Programming in Javascript

Hey web developers, In today’s AppDividend Tutorial, I have briefly described What is Reactive Programming in Javascript? If you are taking this article, then Node.js is installed on your machine. It is a basic necessity. It's time to rethink the basic Software Architecture because Conventional Programming is not satisfied today's  modern software application requirement. Reactive Programming It is a programming of event streams happens in time. Reactive Programming is like a sequence of events occur in time. It is an…

What is Closure in JavaScript?

Hey Webbies, In today’s AppDividend Tutorial, I have briefly described What is Closure in Javascript? Closure A Closure is the aggregate of functions clumped together with the references to its surrounding environment. It gives you an outer function's scope from an internal function. Scopes are contexts of variables. Every object has a link to scope chain, local first then parents and then finally Global Scope. The Closure allows a function to carry its scope from another context or we can say another lexical scope. A…

Pure Functions In Javascript

Hello, Developers.  In today’s AppDividend Tutorial, I have briefly described Pure Functions In Javascript. Pure functions in Javascript are kind of Functions where the return value is determined by its parameter passed at call time. Javascript is not a purely functional language; it treats functions as objects (first-class functions). If you provide some input parameter value to the function and it always returns the same result, then It's Pure Functions in Javascript. Pure Functions Pure Functional Programming concept is…

Why Node.js is so important in server-side technology

Hello, Web Programmers.  In today’s AppDividend Tutorial, I have briefly described Why Node.js is so important in server-side technology. Node.js is so important in server-side technology Node.js is one of the most famous, powerful and highly scalable powerful server-side technology in the world right now. We can write full-stack applications in one and only one language "JAVASCRIPT." You can use any frontend frameworks like Angular, React, Ember, Vue or even simple jQuery. In the backend, there is only one choice for…

Beginner’s Guide To Setup TypeScript With Webpack

Hello, Web Artisans.  In today's AppDividend Tutorial, I have briefly described Beginner's Guide To Setup TypeScript With Webpack in our local machine. TypeScript, It is a free and open-source programming language developed by Microsoft Team. It is a  superset of JavaScript and statically typed object-oriented programming language. It is very modern static typing language used by Angular 2 Framework. Today, we will learn how to configure typescript in our machine so that we can use its features. If you go to its official…

Beginner’s Guide To Setup React v15.4.2 Environment

Hello, Web Developers.  In today's AppDividend Tutorial, I have briefly described Beginner's Guide To Setup React Environment in our local machine. React.js is an open-source JavaScript framework for building user interfaces developed at Facebook. Airbnb, Instagram, Flipkart are using React.js for the frontend. So Let's Get Started!! I  am assuming that you have already install node.js in your machines. Setup React Environment Step 1: Create a project folder in your directory. mkdir react-environment Navigate to that folder.…

Beginner’s Guide To Setup ES6 Development Environment

Hello, Web Programmers. Beginner's Guide To Setup  ES6 Development Environment. To setup es6 development environment in local machine, we need to understand two tools. Babel Webpack Babel Babel is a transpiler that just converts the code from ES6 to ES5 to support all modern browsers. For more information, please visit this official BabelJS website. https://babeljs.io/ Webpack Webpack is module bundle for modern javascript web applications. Using webpack, we do not host multiple javascript files. We just host one file for an…