Qwik City Has a Free API That Makes Resumable Web Apps Lightning Fast

Qwik is the framework that invented resumability — your app loads instantly because it never re-executes code the server already ran. Routes: File-Based with Layouts src/routes/ layout.tsx → Root layout index.tsx → / products/ layout.tsx → Products layout index.tsx → /products [id]/ index.tsx → /products/:id routeLoader$: Server Data import { routeLoader$ } from " @builder.io/qwik-city " ; import { component$ } from " @builder.io/qwik " ; export const useProducts = routeLoader $ ( async ({ query }) => { const category = query . get ( " category " ); const res = await fetch ( `https://api.example.com/products?category= ${ category } ` ); return res . json (); }); export default component $ (() => { const products = useProducts (); return ( < div > { products . value . map (( p ) => ( < div key = { p . id } > < h3 > { p . title } < /h3 > < span > $ { p . price } < /span > < /div > ))} < /div > ); }); routeAction$: Form Mutations import { routeAction$ , Form , zod$ , z } from " @builder.i