SvelteKit is a full-stack JavaScript framework built on Svelte for building web applications with integrated routing, server-side rendering (SSR), API routes, and deployment. Used by startups and companies building modern web apps with focus on performance. Time to learn: 6–10 weeks. Sits between Svelte fundamentals and advanced full-stack architecture.
SvelteKit is a full-stack JavaScript framework that builds on Svelte to provide routing, server-side rendering (SSR), API endpoints, and deployment out of the box. It's similar to Next.js but with Svelte's simplicity and performance. The file-based routing system is intuitive: a folder src/routes/blog/[slug]/+page.svelte automatically creates a /blog/:slug route. API endpoints are defined with +server.ts files. Data is fetched in load functions that run on the server.
| Region | Junior | Mid | Senior |
|---|---|---|---|
| USA | $110k | $160k | $240k |
| UK | £75k | £120k | £180k |
| EU | €80k | €125k | €190k |
| CANADA | C$105k | C$155k | C$230k |
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