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900 packages found
Simple and modern async event emitter
Monitor if a component is inside the viewport, using IntersectionObserver API
GSAP is a framework-agnostic JavaScript animation library that turns developers into animation superheroes. Build high-performance animations that work in **every** major browser. Animate CSS, SVG, canvas, React, Vue, WebGL, colors, strings, motion paths,
- GSAP
- GreenSock
- animation
- MotionPathPlugin
- motion
- motionPath
- matchMedia
- easing
- ScrollTrigger
- ScrollSmoother
- Observer
- JavaScript
- PixiPlugin
- CustomEase
- View more
Lightweight React bindings for MobX based on React 16.8+ and Hooks
A polyfill for the Resize Observer API
React resize detector
Polyfills the ResizeObserver API and supports box size options from the latest spec
- ResizeObserver
- polyfill
- ponyfill
- event
- resize
- observer
- typescript
- javascript
- element
- component
- container
- queries
- web components
- front-end
- View more
Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers
- client
- component
- css
- custom properties
- custom property
- custom
- dom
- es6
- ie
- ie9
- ie10
- ie11
- internet explorer
- javascript
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Environment agnostic event emitter
Register a components init function & observe selector. The init function will be fired immedietly after detection of selector.
- observer
- cocreate
- low-code-framework
- no-code-framework
- cocreatejs
- cocreatejs-component
- cocreate-framework
- no-code
- low-code
- collaborative-framework
- realtime
- realtime-framework
- collaboration
- shared-editing
- View more
Reactive primitives for observing resizing of HTML elements.
Watch an object or array for changes
A simple alternative to events and signals with an emphasis on performance.
A library for declarative use of Intersection Observer API with Angular
A library for declarative use of Resize Observer API with Angular
A library for declarative use of Mutation Observer API with Angular
Primitives to support using the intersection observer API.
一个简单的 Javascript 事件管理，支持浏览器端和 node 端。
Simple and modern async event emitter
A library to observe events and trigger callbacks.
