create-react-app

Set up a modern web app by running one command.

22 articles 104k View on GitHub ↗
22 articles
What Is WorkboxWebpackPlugin and How Does Offline Caching Work in Create React App?

Learn how WorkboxWebpackPlugin enables offline caching in Create React App. Discover how to precache assets for faster load times and an enhanced user experience.

deep-dive
Feb 26, 2026
How Image and Asset Loading Works in Create React App

Discover how Create React App handles image and asset loading using webpack. Optimize your app's performance with efficient URL generation and learn about the public folder for static files.

internals
Feb 26, 2026
What Is ForkTsCheckerWebpackPlugin and How It Works in Create React App

Learn how ForkTsCheckerWebpackPlugin enhances Create React App by running TypeScript type-checking in a separate process for faster builds and accurate error reporting.

internals
Feb 26, 2026
How the CRA Development Server Handles Browser Refresh on Errors

Discover how the CRA development server manages browser refreshes on errors. Learn about Webpack dev-server client, WebSockets, HMR, and full reloads for a smoother development experience.

internals
Feb 26, 2026
What Is ModuleScopePlugin in Create React App and How Does It Restrict Imports?

Understand ModuleScopePlugin in Create React App. Learn how this Webpack plugin restricts imports to the src directory, enforcing project boundaries and improving code organization.

internals
Feb 26, 2026
How to Use TypeScript with Create React App: A Complete Guide

Learn how to use TypeScript with Create React App easily. This guide covers setup and configuration for efficient React development with strong typing.

how-to-guide
Feb 26, 2026
What Polyfills Are Included in react-app-polyfill?

Discover the JavaScript polyfills in react-app-polyfill for IE9, IE11, and modern browsers. Learn about Promise, fetch, Object.assign, and more.

internals
Feb 26, 2026
How the Test Runner Works with Jest in Create React App: A Deep Dive into react-scripts

Understand how `react-scripts test` integrates Jest in Create React App. Learn about Jest configuration and watch mode for seamless testing within your projects.

deep-dive
Feb 26, 2026
Create React App Template System: How to Build and Use Custom Templates

Learn to create and use custom Create React App templates. Build your own reusable project structures by leveraging the CRA template system and its template json configuration.

how-to-guide
Feb 26, 2026
How to Configure ESLint Rules in Create React App Without Ejecting

Learn how to configure ESLint rules in Create React App without ejecting. Customize ESLint by extending the default preset in your package.json for seamless rule adjustments.

how-to-guide
Feb 26, 2026
How Service Worker Registration Works for PWAs in Create React App

Discover how service worker registration works in Create React App. Learn to easily opt-in and manage your PWA's offline capabilities with the serviceWorkerRegistration JS helper.

internals
Feb 26, 2026
Create React App Development and Production Builds: Key Differences Explained

Understand Create React App development vs production builds. Learn how development focuses on speed and debugging, while production optimizes performance with minification and code splitting.

deep-dive
Feb 26, 2026

Have a question about this repo?

These articles cover the highlights, but your codebase questions are specific. Give your agent direct access to the source. Share this with your agent to get started:

Share the following with your agent to get started:
curl -s "https://instagit.com/install.md"

Works with
Claude Codex Cursor VS Code OpenClaw Any MCP Client

Maintain an open-source project? Get it listed too →