RobinWieruch.de is the personal site and blog of Robin Wieruch, a software engineer and educator known for clear, practical tutorials on React, TypeScript, Next.js, GraphQL, Node.js, and testing. The articles focus on real projects and common problems such as state management, authentication, data fetching, pagination, performance, and testing strategies. Robin is the author of The Road to React and other hands-on guides. He publishes step by step walkthroughs that pair code with explanations, so readers learn the concepts and the reasoning behind them.
337 articles from this blog
A tutorial on configuring Webpack 5 to handle and bundle image assets using the url-loader for web applications.
A tutorial on how to configure and use local font files with Webpack 5, covering font selection and loader setup.
A tutorial on integrating ESLint with Webpack 5 and Babel to enforce code style and catch errors in a JavaScript project.
A tutorial on setting up and using CSS with Webpack 5, including configuration for both development and production environments.
A tutorial on integrating PostCSS with Webpack 5 to automatically add vendor prefixes and process modern CSS.
A guide to configuring React Router with Webpack 5 to resolve 'Cannot GET' errors for non-root paths.
A tutorial on setting up and using SASS with Webpack 5, including installation and configuration steps.
A tutorial on integrating Babel with Webpack 5 to use modern JavaScript features by transpiling code for browser compatibility.
A step-by-step tutorial on setting up a minimal Webpack 5 configuration for a JavaScript and HTML web application.
A tutorial on setting up a new JavaScript project from scratch, including npm initialization and project configuration.
A comparison of React Hooks and Higher-Order Components (HOCs), highlighting problems with HOCs like prop confusion.
A tutorial on using a JavaScript fake API with mock data to build a React frontend when a backend isn't available.
A tutorial on creating a fake JavaScript API using mock data, promises, and delays for frontend development without a backend.
A tutorial on implementing Stack Navigation in a React Native app using the React Navigation library.
An introductory tutorial explaining React Hooks, showcasing how to use state and side-effects in function components.
Learn how to implement a callback function after state updates with React's useState hook, using useEffect or a custom hook.
A guide on using Expo to simplify React Native development, covering setup, project creation, and configuration.
A guide explaining how to use React's useMemo Hook to optimize performance by memoizing expensive computations in function components.
A guide explaining React's useCallback Hook for optimizing function components, including examples and comparisons to useMemo and memo.
A tutorial on building a REST API using the Oak framework in Deno, covering client-server architecture and practical implementation.
