freeCodeCamp.org: TanStack Router Course – Loaders, Auth & Type-Safe Routes

Learn how to use TanStack router to implement frontend navigation, enterprise-level authentication, and type-safe state management in 2026. Whether you're comparing it to React Router DOM or Next.js, you'll learn why TanStack is becoming the industry standard for complex web apps.



Source Code: https://github.com/tapascript/tanstack-router-crash-course



Course from @tapasadhikary



⭐ Chapters ⭐

0:00:00 - Master TanStack Router: Project Overview

0:03:10 - Course Agenda & Key Learning Outcomes

0:05:48 - Why You Need a Modern Router in 2026

0:08:10 - TanStack Router

0:10:49 - Setup, Installation & Initial Configuration

0:15:22 - Understanding the Route Tree Architecture

0:20:26 - How to Configure the Root Route

0:21:14 - Implementing Layouts with the Outlet

0:25:32 - Building Static Layout Components

0:26:58 - Defining Static Routes & Navigation

0:29:41 - Declarative Navigation with the Link Tag

0:33:12 - Programmatic Routing with useNavigate() Hook

0:38:33 - Optimizing Performance with Lazy Routes

0:42:24 - Nested Layouts & Dynamic Routing Patterns

0:51:46 - API Integration: Setting up a JSON-Server

0:53:39 - Efficient Data Loading & Handling

0:58:46 - Managing Loading & Error States Professionally

1:01:57 - Pre-fetching & Data Loading for Lazy Routes

1:04:07 - Advanced Filtering with SearchParams & State

1:14:52 - Managing Global App State with Router Context

1:18:32 - Security: How to Build a Private Route

1:23:59 - Best Practices: When NOT to use Router Context

1:24:31 - Introduction to Mutation & Caching

1:27:44 - Using the TanStack Router Debugger Tools

1:28:30 - React Router vs. Next.js vs. TanStack Router

1:31:47 - Next Steps: Continuing Your Learning Journey



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