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.

株式会社インプレスホールディングスのプレスリリース（2025年7月18日 11時00分）プロを目指すなら身につけておきたいReactを基礎から学ぶ！

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 ...

But I dove in anyway. I managed to get through the basic Facebook tutorial and some others and got some React Native apps running, but it was quite a challenging experience and I didn't feel ...

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 ...