React Js is a library of javascript which is developed by Facebook. React js is User interface library. React js is a tool for building User Interface components It is specially used for develop single page applications. It’s used for handling frontend for web and mobile applications. React Js also allows us to create reusable User Interface components. React Js was first time created by Jordan Walke, who is software engineer at Facebook. React Js first time used in deploying on Facebook’s newsfeed in 2011 and on Instagram.com in 2012. React Js allows developers to create large single page web applications which can change data, without reloading the page. The main purpose of React Js is to be fast, scalable, and simple. It works only on frontend handling in application. What are the ReactJS Features? JSX stands for JavaScript XML. With React, it’s an extension for XML-like code for elements and components. ...
What is Node JS ?. Node.js is an open-source , cross-platform JavaScript run-time environment that executes JavaScript code outside the browser. Historically, JavaScript was used primarily for client-side scripting , in which scripts written in JavaScript are embedded in a webpage's HTML and run client-side by a JavaScript engine in the user's web browser. Node.js lets developers use JavaScript to write Command Line tools and for server-side scripting —running scripts server-side to produce dynamic web page content before the page is sent to the user's web browser. Consequently, Node.js represents a "JavaScript everywhere" paradigm, [5] unifying web application development around a single programming language, rather than different languages for server side and client side scripts. We will explain also about Node Js express tutorial Introduction to Node Js In this chapter we ex...