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JAVASCRIPT Snippets.

Curated list of production-ready JAVASCRIPT scripts and coding solutions.

JAVASCRIPT

Debouncing Input Values and Functions with `useDebounce`

Implement a custom `useDebounce` React hook to delay state updates or function calls, optimizing performance for search inputs or frequent events.

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JAVASCRIPT

Throttling Expensive Operations with `useThrottle` Hook

Discover how to create a `useThrottle` React hook to control the execution rate of functions, preventing performance issues from rapid event firing like scrolling or resizing.

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JAVASCRIPT

Persisting React State with `useLocalStorage` Hook

Build a `useLocalStorage` React hook to automatically save and load component state from the browser's local storage, ensuring data persistence across sessions.

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JAVASCRIPT

Detecting Element Visibility with `useIntersectionObserver`

Create a custom `useIntersectionObserver` React hook to efficiently detect when a DOM element enters or exits the viewport, ideal for lazy loading and animations.

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JAVASCRIPT

Simplify Boolean State with useToggle Hook

Effortlessly manage boolean states in React components using a custom `useToggle` hook, providing a simple function to switch values.

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JAVASCRIPT

Detect Clicks Outside an Element with useOutsideClick

Implement common UI patterns like closing modals or dropdowns when clicking outside, using a custom React `useOutsideClick` hook.

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JAVASCRIPT

Attach and Clean Up Event Listeners with useEventListener

A versatile React hook to simplify adding and removing event listeners on DOM elements or the global window/document, ensuring proper cleanup.

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JAVASCRIPT

Copy Text to Clipboard with useCopyToClipboard

Implement a robust `useCopyToClipboard` React hook for easily copying any text to the user's clipboard, providing feedback on success or failure.

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JAVASCRIPT

Asynchronous Data Fetching in React with `useEffect`

Learn to fetch data from an API in React components using the `useEffect` hook, managing loading states and error handling for robust applications.

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JAVASCRIPT

Reusable Form Input Management with Custom `useFormInput` Hook

Simplify form state management in React by creating a custom `useFormInput` hook to handle input values and change events across multiple fields.

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JAVASCRIPT

Complex State Management using React's `useReducer` Hook

Explore how to manage complex component state in React applications more predictably and testably using the `useReducer` hook with a clear reducer function.

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JAVASCRIPT

Global State with React `useContext` for Theming

Implement a global theme toggle in React using `useContext` and `useState` to share state across components, avoiding prop drilling for cleaner code.

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