Learn how to make one of two properties required, but not both, using TypeScript types, interfaces, and a union type.

Learn how to add Google Analytics to a site or web app built with Next.js in order to track web traffic.

In React, event handlers can be asynchronous. Async event handlers are useful for loading data when an onClick event occurs.

Improve your JavaScript code with the right form of conditional logic for each code block. Learn about early returns versus nested if statements.

If you are new to React or in the process of learning React, and you're wondering if you're ready to apply for a React developer job, this one's for you.

Learn how to implement search with debounce using React Server Components and the app router in Next.js 13.

Use Vite instead of Create React App to create modern, single page React applications with TypeScript support. Esbuild and HMR with ESM make Vite much faster.

Learn all about linear data structures in JavaScript. Explore time complexities of operations on arrays, sets, maps, stacks, queues, and linked lists.

State in React should not be directly modified or mutated. React state must always be updated in an immutable way.

Learn about the approach that I used to publish my first technical programming book, titled "React Ready." It helps React beginners learn modern React with TypeScript.