Mastering Custom React Hooks for Interviews

Are you ready to level up your React game? Dive into the world of custom hooks with our comprehensive guide featuring the 12 most asked custom hooks in React for interviews. Mastering these hooks will not only enhance your reusability but also streamline your codebase. Let's explore!

1. useFetch Hook: Simplify HTTP Requests

const { data, loading, error } = useFetch(url);

Handle HTTP requests effortlessly with the useFetch hook. Manage loading and error states like a pro.

2. useToggle Hook: Effortless State Toggling

const { isToggled, toggle } = useToggle(initialState);

Toggle between states seamlessly with the useToggle hook.

3. useTheme Hook: Theme Management Made Easy

const theme = useTheme();

Efficiently manage themes in your React application using the useTheme hook.

4. usePrefersColorScheme Hook: Detect User's Color Preferences

const colorScheme = usePrefersColorScheme();

Detect and adapt to the user's preferred color scheme with ease.

5. useLocalStorage and useSessionStorage Hooks: State Persistence

const value = useLocalStorage(key, defaultValue);

Persist state in local or session storage effortlessly using these hooks.

6. useDebounce and useThrottle Hooks: Optimize Function Execution

const debouncedFunction = useDebounce(fn, delay);

Delay function execution with useDebounce or limit function rate with useThrottle hook.

7. useViewportEnter and usePrevious Hooks: Enhance State Management

const hasEnteredViewport = useViewportEnter(ref);

Observe element visibility or store previous state values efficiently.

8. useOnClickOutside Hook: Handle External Clicks

useOnClickOutside(ref, handler);

Detect clicks outside specified elements for dropdowns or modals using useOnClickOutside hook.

9. useCopyToClipboard Hook: Streamline Copy Operations

const { copyToClipboard } = useCopyToClipboard();

Copy text to the clipboard with ease using this handy hook.

10. useInfiniteScroll Hook: Efficiently Handle Large Data Sets

const { data, loading, fetchMore } = useInfiniteScroll(fetchData);

Implement lazy loading for large data sets with the useInfiniteScroll hook.

11. useDocumentTitle Hook: Dynamic Title Management

useDocumentTitle(title);

Dynamically set the document title based on component state changes.

12. useClipboard and useOnlineStatus Hooks: Clipboard and Online Status Tracking

const { copyToClipboard, isOnline } = useClipboard();

Track user's online status or facilitate easy clipboard operations.

Have you used any of these hooks in your projects? Share your experience below!