Figure 1. Web apps are built in HTML, CSS, and JavaScript. It doesn’t matter whether your web app was written using React or some other library, such as Angular, Knockout, or jQuery.

React, also known as ReactJS, is an open source JavaScript library for building user interfaces, often for single-page applications or to add interactive views to existing web applications built ...

Obviously, I think the combination of JSX, React and TypeScript is cool. I showed how to create a simple "Hello, World" Typescript/JSX+React Web page in a previous column (that included showing how to ...