An easy to use React hook wrapper around the ResizeObserver API.

A React hook for observing element size changes using ResizeObserver API

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

View component and transforms for Vega visualizations.

[![version][npm-img]][npm-url] [![license][mit-img]][mit-url] [![size][size-img]][size-url] [![download][download-img]][download-url]

Get the ArrayBuffer out of a DataView, robustly.

View-specific transforms for Vega dataflows.

VueJS directive to observe changes in DOM use MutationObserver API

[](https://brm.us/style-observer)

Capture a React Native view to an image

A react hook to use the IntersectionObserver declaratively in your React app.

Register a components init function & observe selector. The init function will be fired immedietly after detection of selector.

Performant react hooks for WebApi Observers, useResizeObserver, useInteractionObserver, useMutationObserver

React hook to detect if web fonts are available 🪝

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.

Angular 21.x library to monitor changes to elements. Uses ResizeObserver to do the work.

Simple transparent reactivity with 100% language coverage. Made with ES6 Proxies.

Component for giving you `onResize`.

ProseMirror's view component

Observe DOM mutations with a factory-based API