Now, here’s where the special nature of React comes in. Besides normal HTML, CSS, and JavaScript, the bulk of your React code will be written in JSX.

Get an overview of error handling in React applications and how to use React error boundaries to handle render-time errors.

Lastly, Vue framework is one of the more approachable reactive frameworks and that concept is felt from the start. Template files are literally HTML with handlebar-style JavaScript interpolation.

Astro is an open-source tool that can build static HTML websites using popular frontend JavaScript frameworks (React, Vue, Svelte), while loading fully interactive components as needed.