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JAVASCRIPT Snippets.

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

JAVASCRIPT

Improve Responsiveness with `useDeferredValue`

Leverage React 18's `useDeferredValue` hook to keep your UI responsive by deferring non-urgent updates, ensuring immediate feedback for user interactions like typing in a search bar.

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JAVASCRIPT

Build a `useDebounce` Custom Hook

Create a custom React `useDebounce` hook to delay execution of a function until after a certain period of inactivity, optimizing performance for frequent events like typing.

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JAVASCRIPT

Dynamically Creating and Inserting DOM Elements

Learn how to programmatically create new HTML elements, set their attributes and text content, and insert them into the DOM using vanilla JavaScript.

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JAVASCRIPT

Programmatically Modifying Element CSS Styles

Discover how to dynamically change an element's inline CSS properties like color, font-size, or display using JavaScript's `style` object.

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JAVASCRIPT

Selecting and Filtering DOM Elements by Criteria

Master advanced DOM selection using `querySelector` and `querySelectorAll`, then filter the results based on specific attributes or content with JavaScript.

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JAVASCRIPT

Implementing Basic Drag-and-Drop Functionality

Create interactive user interfaces by implementing simple drag-and-drop functionality for DOM elements using native browser events in JavaScript.

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JAVASCRIPT

Reading and Updating Form Input Values

Learn how to access and dynamically modify the values of various HTML form inputs like text fields, checkboxes, and select elements using JavaScript DOM APIs.

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JAVASCRIPT

Simple Global State Management with Pinia in Vue 3

Learn to manage application-wide state effortlessly in Vue 3 using Pinia, Vue's recommended store library, with a clear counter example.

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JAVASCRIPT

Passing Data Deeply with Vue 3's Provide/Inject

Avoid prop drilling in Vue 3 by using the Provide/Inject API for efficient and clean data communication between deeply nested components.

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JAVASCRIPT

Dynamic CSS Styling with `v-bind()` in Vue 3 Scoped Styles

Enhance your Vue 3 components by dynamically binding JavaScript variables to CSS properties directly within your `<style scoped>` blocks using `v-bind()`.

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JAVASCRIPT

Building an Undo/Redo Feature in Vue 3 with `watch`

Implement a robust undo/redo functionality in your Vue 3 applications using the `watch` Composition API to track and manage state changes efficiently.

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JAVASCRIPT

Animating Single Element Toggles with Vue 3's Transition Component

Add smooth show/hide animations to any single element in Vue 3 using the built-in `Transition` component and CSS transitions for better UX.

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