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JAVASCRIPT Snippets.

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

JAVASCRIPT

Implementing Custom Two-Way Data Binding with Vue 3 `v-model`

Build flexible and reusable components by implementing custom `v-model` for two-way data binding using Vue 3's Composition API, simplifying parent-child communication.

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Global Error Handling in Vue 3 Component Trees with `onErrorCaptured`

Implement localized error boundaries in Vue 3 applications using `onErrorCaptured` to gracefully manage, display, and report errors within component hierarchies.

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Programmatic Route Navigation with Vue Router in Vue 3

Master programmatic navigation in Vue 3 applications using `useRouter` from Vue Router, enabling dynamic route changes, redirects, and query parameter manipulation.

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Memoize Functions to Prevent Unnecessary Re-renders with useCallback

Discover how React's useCallback hook optimizes performance by memoizing functions, preventing unnecessary re-creation and re-renders in child components.

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Interact with DOM and Store Mutable Values with useRef

Learn to use React's useRef hook for direct DOM manipulation, accessing elements, or storing mutable values that persist across renders without triggering updates.

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Build a Reusable useToggle Custom Hook

Create a versatile useToggle custom hook in React to easily manage boolean state (e.g., for modals, dark mode) across multiple components, enhancing reusability.

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Persist React State to Local Storage with useLocalStorage Hook

Learn to create a custom useLocalStorage hook to automatically synchronize a React state variable with browser local storage, making your data persistent.

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Vue 3 Composition API: State Management with `ref` and `reactive`

Learn to manage component state in Vue 3 using the Composition API's `ref` for primitive values and `reactive` for objects, a fundamental pattern.

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Building a Reusable Vue 3 Composable for Fetching Data

Discover how to create custom composables in Vue 3 to encapsulate and reuse reactive logic, like data fetching, across multiple components effectively.

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Vue 3: Deep Component Communication with `provide` and `inject`

Efficiently pass data down through deeply nested components in Vue 3 without prop drilling by utilizing the `provide` and `inject` features.

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Dynamic Component Rendering in Vue 3 with `<component :is>`

Render different components conditionally and dynamically at runtime in Vue 3 applications using the powerful `<component :is='...'/>` attribute.

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JAVASCRIPT

Vue 3 Component Flexibility with Slots (Default, Named, Scoped)

Master Vue 3 slots to create highly flexible and reusable components, allowing parent components to inject custom content (default, named, scoped).

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