Choosing between TypeScript and JavaScript depends on your project’s complexity, team structure, and long-term goals.
Generate and validate UUIDs in Node.js using libraries like `uuid`, `short-uuid`, and `nanoid`, covering UUID versions and best practices.
PureComponent
and React.memo
Learn how to memoize components in React using React.PureComponent and the React.memo API, and cover the fundamentals of React components.
React Select offers customization, styling, async data loading, accessibility, and more to build powerful, user-friendly dropdowns in React.
Build a React Native Turbo Module for Android to access device info like model, IP, uptime, and battery status using native mobile APIs.
Learn how to measure round-trip time (RTT) using cURL, a helpful tool used to transfer data from or to a server.
React.memo prevents unnecessary re-renders and improves performance in React applications. Discover when to use it, when to avoid it, and how it compares to useMemo and useCallback.
Learn how React’s useCallback hook boosts performance by memoizing functions and preventing unnecessary re-renders with practical examples and best practices.
Learn the characteristics of the virtual document object model (DOM), explore its benefits in React, and review a practical example.
You might start with if...else
statements. But as your logic grows more complex, you’ll discover the switch statement in JavaScript is simply better for handling multiple conditions in a clean and readable way.
Use React Hook Form and Zod to build a multi-step form component in React that handles input validation, tracks form progress, and more.
Learn how to use JavaScript dictionaries with Objects and Maps. Discover key differences, performance insights, and best use cases with practical examples.