Beginner's Guide: Connect React with Supabase 🚀 If you already know basic React (components, useState , useEffect ), this guide will show you how to connect your React app to Supabase — an open-source Firebase alternative — and build a simple To-Do app with full CRUD (Create, Read, Update, Delete). Let's go step by step. No prior Supabase knowledge needed. What is Supabase? Supabase gives you a Postgres database , authentication , and instant APIs — without wr...