Day #1 (again ._.) What is react? React . js is an open-source JavaScript library that is used for building user interfaces specifically for single-page applications. ... React allows developers to create large web applications that can change data, without reloading the page. The main purpose of React is to be fast, scalable, and simple. [ www.c-sharpcorner.com › article › what-and-why-reactjs | What and Why React.js - C# Corner ] Great! Just what I need it for :) Focusing on three websites to learn: https://reactjs.org/tutorial/tutorial.html https://www.sololearn.com/Play/react https://www.w3schools.com/react/ A bit lost on this &+ to review : The React team primarily recommends these solutions: If you’re learning React or creating a new single-page app, use Create React App . If you’re building a server-rendered website with Node.js, try Next.js . If you’re building a static content-oriented website, try Gatsby . If you’re building a component library or integrating wi