Increasingly, everyday apps are powered by web technologies: productivity tools like Google Workspace (Gmail, Google Drive, Google Docs); design tools like Figma; game and streaming platforms like NVidia’s GeForce NOW and Netflix; and even desktop apps such as Discord, Visual Studio Code, and Microsoft Teams. In this course, participants will learn how to build React-based web apps. React is a free and open-source front-end JavaScript library forming the basis of many web apps. After a refresher on HTML, CSS, and introductory JS, students will pick up React and learn how to build web apps using online editors such as Code Sandbox (and, if computers allow, using Visual Studio Code and local NPM installations)