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JAVASCRIPT Snippets.

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

JAVASCRIPT

Simplify setInterval with useInterval React Hook

Create a robust useInterval React hook to manage timed actions, automatically handling interval setup and cleanup for recurring tasks.

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JAVASCRIPT

Track Browser Online/Offline Status with useOnlineStatus

Implement a useOnlineStatus React hook to monitor network connectivity, allowing components to display different UI based on online/offline state.

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Toggle Fullscreen Mode with useFullscreen Hook

Create a custom React hook, useFullscreen, to easily toggle fullscreen mode for any DOM element, enhancing multimedia or presentation experiences.

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JAVASCRIPT

Implementing a useDebounce Custom Hook in React

Create a custom `useDebounce` React hook to delay function execution, optimizing performance for real-time input fields like search bars and preventing excessive re-renders.

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Persisting State with a useLocalStorage React Hook

Develop a `useLocalStorage` custom hook for React to easily store and retrieve component state in the browser's local storage, ensuring data persistence across sessions.

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JAVASCRIPT

Tracking Previous State or Props with usePrevious Hook

Create a `usePrevious` custom React hook to efficiently access the previous value of any state or prop, enabling powerful comparison and change detection logic within components.

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Throttling Function Calls with a useThrottle React Hook

Develop a `useThrottle` custom React hook to limit the rate at which a function can be called, optimizing performance for frequently triggered events like scrolling or window resizing.

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JAVASCRIPT

Creating a Reusable Vue 3 Composable for Fetching Data

Discover how to build a custom Composition API function (composable) in Vue 3 to encapsulate and reuse data fetching logic across multiple components.

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Global Error Handling with app.config.errorHandler in Vue 3

Implement a centralized error handling mechanism in your Vue 3 application using `app.config.errorHandler` to catch and log all unhandled errors.

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Implementing a Reusable Modal Component with Vue 3 Teleport

Learn to create a flexible, reusable modal component in Vue 3 using the `Teleport` feature, ensuring proper DOM placement and accessibility for overlays.

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Swapping Dynamic Components in Vue 3 with the `is` Attribute

Understand how to dynamically switch between different components at runtime in Vue 3 using the special `is` attribute on the `<component>` element.

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Implementing API Rate Limiting in Node.js Express

Protect your Node.js Express API from brute-force attacks and abuse by implementing effective rate limiting middleware to control request frequency.

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