A component-scoped context is designed to be used within a specific component tree, providing a convenient way to manage state or pass data to nested components instead of using prop drilling. This approach helps keep components modular and the codebase cleaner. A step-by-step guide to creating a component-scoped context 1. Create a context with a […]

Tailwind CSS is a utility-first CSS framework designed to enable rapid and flexible web development. It provides a collection of low-level utility classes that you can use to build custom designs directly in your HTML without writing custom CSS. Tailwind provides responsive utility classes that you can use to apply different styles at different breakpoints. […]

Although you don’t explicitly use the act while testing your components, you might encounter the following warning: “Warning: ReactDOMTestUtils.act is deprecated in favor of React.act. Import act from react instead of react-dom/test-utils. See https://react.dev/warnings/react-dom-test-utils for more info.“ How to reproduce it Open Terminal and run the following command: npm run test Output: Solution Update @testing-library/react […]

Welcome to my React course, designed to cater to all levels of expertise. The course is divided into three main sections to ensure a thorough understanding of React. The first section, “Getting Started with React: A Free Online Course,” is perfect for beginners, providing a solid foundation in the basics of React and how to […]

This online course is organized into individual articles, each dedicated to the topics of Mastering React.

This online course is organized into individual articles, each dedicated to the topics of Getting Started with React.

This React troubleshooting page is organized into individual articles, each dedicated to the topics of React Troubleshooting.

Optimizing rendering performance is essential for creating smooth and responsive user interfaces. One powerful technique for achieving this optimization is to use memoized callback functions with the useCallback hook. By memoizing callback functions, React can efficiently manage updates and prevent unnecessary re-renders of components. Memoization with the memo function is another key aspect of optimizing […]

To achieve optimizing components with memoization in React, you can analyze the application and identify components that re-render frequently, even when their props remain unchanged. These components are good candidates for optimization. By memoizing functional components you can improve the performance of your React applications by minimizing unnecessary re-renders and optimizing rendering performance. React provides […]

Prop drilling is regarded as a pattern in React development. It’s a common approach for passing data from a parent component to a deeply nested child component when other methods like context or state management libraries aren’t feasible or necessary. Prop drilling is a common and straightforward method for sharing data and functionality between components […]