Use vb and vi length units in CSS

React components to add reveal animations using the Intersection Observer API and CSS Animations.

Use Custom Media Queries in CSS

A lightweight React Hook intended mainly for AI chat applications, for smoothly sticking to bottom of messages

TailwindCSS v4.0 compatible replacement for `tailwindcss-animate`.

Your favorite animate.css effects available as ES modules for use with the Web Animations API.

React Animation component assists with animating HTML elements. KendoReact Animation package

A Svelte action that monitors an element enters or leaves the viewport or a parent element. Performant and efficient thanks to using Intersection Observer under the hood.

Track React component in viewport using Intersection Observer API

A highly configurable viewport/2D camera designed to work with pixi.js. Features include dragging, pinch-to-zoom, mouse wheel zooming, decelerated dragging, follow target, snap to point, snap to zoom, clamping, bouncing on edges, and move on mouse edges.

use-viewport-size hook from `@react-aria` utils

Parser for the content attribute of the meta viewport

A Tailwind CSS plugin for creating beautiful animations.

convert between viewports and extents

React Popup positions a piece of content next to a specific anchor component. KendoReact Popup package

Simple utility for watching and retrieving browser viewport width, height, vmin and vmax

React hook to monitor an element enters or leaves the viewport (or another element).

📜 Virtualization for lists with dynamic item size

A Karma plugin for testing responsive features and layout

Detect if an Ember View or Component is in the viewport @ 60FPS