Astro.

Content-driven web framework with islands architecture and zero-JS-by-default. Covers 8 topics.

• Astro · 1 of 3

  Routing

  Where do you place page files for Astro's file-based routing?

  Apages/Bsrc/routes/Capp/routes/Dsrc/pages/

• Astro · 2 of 3

  Islands Architecture

  In an Astro page built with islands architecture, which parts of the page does the browser download and run JavaScript for?

  AThe whole page, hydrated once as a single app after the HTML loadsBNone: interactive parts run on the server over a socketCOnly the interactive components, each hydrated on its ownDOnly the router, which fetches each page's HTML on navigation

• Astro · 3 of 3

  Content Layer

  In the Content Layer, where are entries stored at query time after the dev server warms up?

  ACached inside Vite's module graph as ESM exports per source fileBInside a unified data store built once per build or syncCRead directly off the filesystem each time getCollection is calledDHeld in memory by the integration that registered the collection