Mochi is a lightweight, server-first framework for Svelte 5 on Bun. Mochi websites render server-side on every request and ship as plain HTML. Components only ship JavaScript when you explicitly mark them as islands.

Disable JavaScript and try your search interface. Nothing works, right? It doesn't have to be this way. This article builds an omnisearch component that works the moment HTML renders and then layers autocomplete on top as an enhancement.

Conference Talk at Frontkon25 by Paolo Ricciuti about progressive enhancement techniques in svelte and sveltekit.