Learn REMIX with Real Code Examples

Form with optimistic UI

E-commerce cart with actions

Nested dashboard pages

User-authenticated routes

Streaming SSR product pages

Ensure loader returns valid responses

Check route file naming

Fix form encodings

Use proper error boundaries

Check server runtime adapter compatibility

Unit testing with Vitest/Jest

Component tests with React Testing Library

E2E with Playwright

Mock loaders & actions

Test error boundaries

Vercel

Netlify

Cloudflare Workers

Deno Deploy

Node server

Remix CLI

React Router

Remix adapters

Remix Stacks templates

Shopify Oxygen integration

Prisma ORM

Tailwind CSS

Stripe

Supabase

Cloudflare Workers

Use loaders for all server data

Use actions for all mutations

Reuse data using nested routes

Prefer native browser APIs

Add JS only where needed

Build a blog with loaders

Create a login system

Build an e-commerce cart

Implement optimistic updates

Deploy multi-region SSR