In server.js a ‘context’ data object implies resource details for calling ReactDOMServer.renderToString () to render our app shell with context based on URL and potentially other criteria.

Essentially a build system, Astro takes a promising new approach to front-end JavaScript. And it works with React, Svelte, Vue, and other popular frameworks.

The React and Vue.js JavaScript libraries share some of the best ideas in web development. Which should you choose?