Tanstack Start is now my Go-To Framework

3 min read 2 months ago
Published on Dec 18, 2025 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

Introduction

In this tutorial, we will explore how to use Tanstack Start, a modern and lightweight framework that has just reached its first release candidate. It's designed for building full-stack applications on Cloudflare, featuring server-side rendering, server functions, and middleware. By the end of this guide, you'll understand how to leverage Tanstack Start effectively in your projects.

Step 1: Setting Up Tanstack Start

To begin using Tanstack Start, you'll need to set up your development environment. Follow these steps:

  1. Install Node.js: Ensure you have Node.js installed on your machine. You can download it from nodejs.org.

  2. Create a New Project:

    • Open your terminal.
    • Run the following command to create a new project using the Tanstack Start template:
      npx create-tanstack-app my-app
      
    • Navigate to your project directory:
      cd my-app
      
  3. Install Dependencies:

    • Use npm or yarn to install the required dependencies:
      npm install
      
    • This will set up all necessary packages, including the Tanstack Router.

Step 2: Configuring Your Project

Once your project is set up, you need to configure it for optimal use.

  1. Update the Configuration File:

    • Open the vite.config.js file and ensure the Cloudflare Vite plugin is included. This allows for a smooth integration with Cloudflare services.
  2. Define Routes:

    • Use the Tanstack Router to set up your application's routes. Create a routes.js file in your src directory and add the following example:
      import { createRouter } from '@tanstack/router';
      
      const router = createRouter({
        routes: [
          {
            path: '/',
            component: () => import('./pages/Home.vue'),
          },
          {
            path: '/about',
            component: () => import('./pages/About.vue'),
          },
        ],
      });
      
      export default router;
      

Step 3: Implementing Server-Side Rendering

With Tanstack Start, you can easily implement server-side rendering for better performance.

  1. Create Server Functions:

    • In the src/functions directory, create a new file, for example, fetchData.js. Use this for data fetching:
      export async function fetchData() {
        const response = await fetch('https://api.example.com/data');
        return await response.json();
      }
      
  2. Integrate Server Functions:

    • In your router configuration, call the server function to fetch data during the rendering process:
      {
        path: '/data',
        component: () => import('./pages/Data.vue'),
        loader: fetchData,
      }
      

Step 4: Utilizing Middleware

To enhance your application's capabilities, you can add middleware.

  1. Create Middleware:

    • Create a middleware.js file in the src directory to handle requests and responses:
      export function myMiddleware(req, res, next) {
        // Perform some logic
        next();
      }
      
  2. Apply Middleware:

    • Incorporate your middleware into the router configuration to handle specific routes.

Conclusion

Tanstack Start is a powerful framework that simplifies full-stack development on Cloudflare. By following these steps, you can easily set up your environment, configure routes, implement server-side rendering, and utilize middleware. For further exploration, visit the Tanstack documentation and consider joining the community on Discord. Start building your modern web applications today!