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JAVASCRIPT Snippets.

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

JAVASCRIPT

React Hook: useCopyToClipboard for Easy Text Copying

A custom React hook facilitating one-click copy functionality. `useCopyToClipboard` simplifies implementing features to copy text to the user's clipboard with status feedback.

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JAVASCRIPT

Vue 3 useLocalStorageRef Composable

Create a custom Vue 3 `ref` that automatically synchronizes its value with browser's `localStorage`, providing reactive and persistent state management.

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Vue 3 useClickOutside Composable

Implement a reusable Vue 3 composable to detect clicks outside a specified DOM element, perfect for closing dropdowns, modals, or context menus.

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Vue 3 Advanced watch with Options

Master Vue 3's `watch` function by demonstrating deep observation, immediate execution, and various flush timings for precise reactivity control.

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Vue 3 useFocus Composable for DOM Focus

Create a reusable Vue 3 composable to programmatically manage focus on elements, enhancing accessibility and user experience in forms and interactive UIs.

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Vue 3 Dynamic Theming with provide/inject

Implement dynamic theming in Vue 3 applications using CSS variables and the `provide`/`inject` pattern for global, reactive theme management.

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JAVASCRIPT

Vue 3 useMediaQuery Composable

Create a reactive Vue 3 composable to track CSS media query states, enabling dynamic UI adjustments based on viewport characteristics.

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React Hook: useDebounce for Input Values

Learn how to create a custom React hook to debounce any value, useful for optimizing performance in search inputs or frequently updated fields by delaying updates.

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React Hook: useInterval for Repeating Actions

Implement a custom React hook `useInterval` to execute a function repeatedly at a set time interval, useful for timers, polling, or animations in your components.

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React Hook: useIntersectionObserver for Lazy Loading

Create a custom React hook using the Intersection Observer API to detect when an element enters or exits the viewport, ideal for implementing lazy loading, infinite scrolling, or scroll-triggered animations.

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React Hook: useEventListener for DOM Events

Build a versatile React hook `useEventListener` to attach and clean up event listeners dynamically to any DOM element or global object, simplifying event management in your components.

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JAVASCRIPT

React Hook: useIsMounted for Preventing State Updates on Unmounted Components

Create a React hook `useIsMounted` to track if a component is currently mounted, effectively preventing "Can't perform a React state update on an unmounted component" warnings in asynchronous operations.

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