JSPM

Simple and modern async event emitter

Simple event emitter

Register named callbacks and call them with arguments.

Environment agnostic event emitter

Promisify an event by waiting for it to be emitted

backwards compatible version of builtin events.listenercount

(Meta)observability for EventEmitters.

A more versatile way of adding & removing event listeners

Super light and fast Extensible ES6+ events and EventEmitters for Node and the browser. Easy for any developer level, use the same exact code in node and the browser. No frills, just high speed events!

Watch an object or array for changes

A React component that allow to bind events on the global scope

🚅 Modern event listener for efficient web applications based on subscribe-publish pattern.

inject an error listener into a stream

The next generation of events handling for javascript! New: abstract away the network!

SolidJS Primitives to manage creating event listeners.

Manage React effect listeners with ease.

A React component that decorates its children with touch and mouse cursor coordinates, plotted relative to itself.

Listen for both clicks and click-like touches (not scrolls or drags)

Simple API for managing options in JavaScript applications.

A simple React component that lets you listen for when you have scrolled to the bottom.

A React component that decorates it's children with mouse/touch position tracking, a status toggle fired by click/gesture events, and more.

A utility component to allow easy access to browser native events

Super light and fast Extensible ES6+ events and EventEmitters for Node and the browser. Easy for any developer level, use the same exact code in node and the browser. No frills, just high speed events!

Fastest event emitter in the world

Alternative event emitter for JavaScript and TypeScript.

Async-first, reactive event handling library for complex event flows in browser and Node.js

Simple abstraction for first-class event emitters

{{on eventTarget eventName someAction}} template helper

FT's dom delegate library is a library for creating and binding to events on all target elements matching the given selector.

Event emitter for node.js projects.

React component for listening to window resize events

EventEmitter replacement with AMQP-style bindings and other advanced features. Compatible with postal.js's API.

A gl debugger that listens and replays gl (WebGL, WebGL2, and HeadlessGL) gpu commands

Alternative event emitter for JavaScript and TypeScript.

Typed EventEmitter implemented with typed args

{{on eventName this.someAction}} element modifier

Simple drop-in for express apps to spawn multiple processes

Powerful Marquee for Angular (based on observers behavior)

Zero-dependency, minimal swipe-gesture listener for the web.

Listen for native and custom DOM events

A clean and opinionated event-handling library for the browser and Node.js.

EventEmitter replacement with AMQP-style bindings and other advanced features. Compatible with postal.js's API.

A React component that decorates its children with touch and mouse cursor coordinates, plotted relative to itself.

Tiny event bus inspired in Node's EventEmitter

Throttle or debounce calls to window.addEventListener(). The listener will additionally be throttled by window.requestAnimationFrame().

A lightweight way to throttle events and callbacks using requestAnimationFrame

Manage and call change listeners

A module to listen to global key events

a simple event emitter mixin that is well-tested, solid, and dependency-free

Manage side effects in your application.

Contentful's content listener based on Contentful's sync API

A tiny, fast, zero-dependency event emitter

Control zone visibility with CSS media query listeners.

Wait for events to be emitted.

一个简单的 Javascript 事件管理，支持浏览器端和 node 端。

Type safe listener for custom/native events and dispatcher for custom events

An enhanced EventEmitter with extra methods for detecting whether an event has any handlers or not for efficient event handler attachment.

Three Node-RED PostgreSQL nodes: connection manager, query and listen node. Support for simple and parameterized queries and transactions, async messaging, TLS connections, pool realtime usage statistics and custom type parsers.

This is iframe observer. Be Able to use it when you need get frame states or event listeners.

Elegantly use custom events in React

Listen when some element just appears above the page fold

Node.js global keyboard and mouse hook

A React component that decorates it's children with mouse/touch position tracking, a status toggle fired by click/gesture events, and more.

Minimalist Event Emitter

An Event emitting/subscription library designed for simplicity, convenience, and type-safety in TypeScript projects.

Using promises as generic event listener

A small utility to detect screen (viewport) size (resolution height and width) and listener to resize event with additional features

Vanilla JS Pubsub implementation with wildcards and inheritance

A Simple HTTP Webserver for listening to Contentful API Webhooks with JavaScript

micro-typed-events

Create tap event listeners

An event that can be subscribed to.

A global Vuex listener plugin

Sockets connection for hyper-fetch

Event handling using individual emitters and signals

EventDispatcher is a JavaScript class that adds events support to custom objects.

Swipe listener for react

Type-safe event bus for browser

Fast event emitter - compatible with node's EventEmitter but faster!

Simple JavaScript event emitter with some powerful features.

A React component that decorates it's children with mouse/touch position tracking, a status toggle fired by click/gesture events, and more.

KeyboardListener component for React Native

Enhanced, support data binding localStorage and sessionStorage. It allows two-way binding of storage data, multi-page data binding, storage event listener, and rich api (async/sync).

Allows you to listen for incoming SMS messages

A strongly typed protected event creator/publisher/signaler for use with TypeScript and JavaScript.

Cross-browser transitionend event listener

Helpers for things that happen in the future.

listen to browser tab visibilitychange and get inactive time

DOM utilities

A library designed to facilitate the maintenance of networking code in monorepos

A tiny Event Emitter and Observable Store.

An event emitter for both browsers and nodejs

Mail-listener2 with modifications from various forks. Including fix for duplicate email parse, reconnect on disconnect and allow listeners to fire more than once.

React bindings for @evit/core — type-safe event effects for reactive components.

A lightweight, type-safe, stateless event system for building reactive UIs.

A simple way to add global keys

Super light and fast Extensible ES6+ events and EventEmitters for Node and the browser. Easy for any developer level, use the same exact code in node and the browser. No frills, just high speed events!

[](https://www.npmjs.com/package/formik-observer) [![License: BSD 3-clause "New" or "Revised" License](https://img.shields.io/badge/License-MPL%202.0-brightgreen.svg?style=flat-squa

listen for and handle scroll events efficiently in React applications

tiny event emitter/listener

React component for listening to window resize events

Type-safe event emitter for Node.js and Browser

Small and incredible fast Event-Emitter library based on JavaScript (ES2015)

Node.js global keyboard and mouse hook

SecureEventEmitter is a tiny javascript package that uses restrict rules and mechanisms to build safer and protected event-driven architecture. It's similar to nodejs EventEmitter, but dictates stricter rules to prevent misuse.

Add an event listener for sticky elements, without the need for an onscroll listener.

简单的事件发布订阅机制

Cron-driven changelog listener for git repositories

AWS SQS Queue Event Listener for Nodearch

The event manager for Vue.js

A React component that decorates it's children with mouse/touch position tracking, a status toggle fired by click/gesture events, and more. Compatible with React 18.x

Resize listener for React apps

Dynamic Config Listener

Universal Event Litener with testability built in

A more versatile way of adding & removing event listeners

Disable the annoying browser backward navigation when the user press the backspace key

Utility for adding event listeners with simple unsubscribing

IMAP listener for Node.js using imapflow

A vue plugin that enhances localStorage/sessionStorage (supports vue2 and vue3). It allows two-way binding of storage data, multi-page data binding, storage event listener, and rich api (async/sync)

Keyboard shortcut listener library in TS

Powerfull universal JavaScript event emitter for browser and server.

React Native Android Notification Listener - Listen for status bar notifications from all applications

Siphon multiple event listeners to a single function.

A simple JS to listen for barcode scans

Manages events listeners in the browser

A typescript class the dispatches events!

Cross-domain EventDispatcher for MessagePort interface

A pretty custom hooks for websocket and react

Cross-browser transtionend event listener

Node.js global keyboard and mouse hook

A centralised keyboard listener for parts of an application to subscribe to

Create, trigger and listen for custom events in vanilla JavaScript and React.

A simple implementation of promises in Typescript

Listen for barcode scan events in the browser.

Simple EventBus for triggering and listening to events in JavaScript and TypeScript

Strongly-typed events that can be publicly listened but internally-only dispatched.

Events Listener for javascript project (nodejs, reactjs & react-native)

Browser-friendly enhanced events most compatible with standard node.js, it's powerful eventable ability.

Better localStorage, subscribable localStorage, expirable localStorage

A library to observe events and trigger callbacks.

Cross-browser & cross-platform event system based on the PointerEvent API.

Add an event listener without causing any side effects

Allows you to add an efficient height listener to any dom element and execute a callback when its height changes

Faster user interactions by combining the pointerdown and the click event in a single 'clickdown' event

Create custom events. Fast, simple, fun

e2 (Emit-Event) is a custom event emitter. Support Node.js and browsers

React Native Android Notification Listener - Listen for status bar notifications from all applications

Simple and modern async event mathy-console

Easy pattern to create events with subscriptions

Parent class to support custom event listeners, written in TypeScript.

HTTP web server that listens to Contentstack webhooks. This is part of Contentstack DataSync

Drop-dead simple keypress event emitter for Node.js. Create powerful CLI applications and experiences with ease.

A simple pub-sub implementation

Editor change event handler

Fully typed Event Emitter

Efficient and reliable event listener for EVM-compatible smart contracts using Ethers.js

Efficient and reliable event listener for Ethereum.

A robust event listener manager with namespaces, group removal, and automatic cleanup

A simple cross-env event handler with custom events.

Simple event emitter. Global event emitter

Native addon for Node.js providing utility operations on Windows systems

Watch data changes in the browser and node.js

Minimal and fast JavaScript event emitter for Node.js and front-end (only 1kb minified!).

respond to items state in realtime

A React component and hook to handle clicks outside a specified element, useful for closing dropdowns, modals, and more.

Use the listener pattern with Redux middleware.

The best event emitter base class and event center.

Helpers for listening when it gets too verbose to hear

A versatile Element.classList alternative for manipulating CSS class names, triggering change events using HTML data attributes, and creating class-related event listeners using a simple, declarative API.

monitor most action by mitt, 一个不入侵你业务代码的埋点系统

A tiny, fast, zero-dependency event emitter

A module to listen to global key events

Simple cross-platform event emitter

A collection of base classes for custom events and event targets.

Register named callbacks and call them with arguments.

A utility for minimising the number of event listeners bound on a given DOM element.

Mail-listener2 with modifications from various forks. Including fix for duplicate email parse, reconnect on disconnect and allow listeners to fire more than once.

A tiny library to create a event listener and emmiter to be used in all *@skarllet* aplications.

This is a minimalist event hub.

An observable set

Allows you to listen for incoming SMS messages.

The most advanced EventEmitter for Node and the browser

React hook for memoizing values inline in JSX.

util to attach multiple dom events to an element

Micro domain library that aims to structure and facilitates communications between front and micro services

Efficient and reliable event listener for Ethereum.

Restful server for unoconv

Global key press event emitter

jQuery plugin to listen to an event and execute it before other listeners callbacks

RedisPubSub allows to quickly set up a client which supports the Redis pub/sub protocol

High performance, modern, lightweight, and typesafe EventEmitter.

A communication channel you always wanted instead of pub-sub

A simple react hook and component to detect when the scroll position of the window or a container is at the top, bottom, left or right.

A TBJSON handler for event propagation.

Write Mustache.js templates in elements and have them update automatically with reactive data.

Browser support for TBJSON Handler.

WorkerDispatcher is a JavaScript class that adds events layer to Worker API

Event emitter mixin using ES7 decorators

Easy app configure in real time.

A tiny dev-friendly keyboard event listener.

Node.js global keyboard and mouse hook

Create tap event listeners

StateManager provides a controlled way of managing a state object, and being notified when parts of it have changed in an atomic fashion.

Subscribe to an event and dispatch it

Icecast realtime statistics processor with handy nodejs interface.

A lightweight utility to intercept and handle console method calls.

事件分发器（同步）

[](https://www.npmjs.com/package/prisma-extension-emittern) [](https://www.npmjs.com/package/prisma-extension-emit

React Wire

Simple and lightweight solution for binding data to DOM elements.

A high-performance, cross-platform global keyboard event listener for Node.js, written in Rust.

Event emitter with glob support on event names and asynchronous listeners

A supportive base class that enables any object to dispatch events to registered listeners.

Node.js global keyboard and mouse hook

A watcher for redux store.

A simple Event Listener for JavaScript projects

add and remove functions to events on named-properties

Support for offline event emitters, event, listener

Vue event bus plugin listening for online/offline changes

A zero-dependency emitter system with some fancy features under the hood.

Low‑level keyboard hook for Windows

lightweight socket

Event emitter with glob support on event names

A React hook to easily keep an up-to-date value of one or more Firestore documents in state for use in your application.

Allows you to listen for incoming SMS messages

event emitter for node and browser

Efficiently use an Observer (i.e. IntersectionObserver) without the ugly observer callback. `insular-observer` gives you a simple, per-target `observe/unobserve` API that uses the same observer instance internally.

Listen in on any trusted XHR's made on your webpage. Run functions when your conditions are met.

Visual UI for Express

更多说明请查看[Github仓库](https://github.com/idler8/observer)

a lighthearted tiny solution to all your event emitting/receiving problems

Allows you to listen for incoming SMS messages

Subscribe to an event before or after it's fired

Object based/oriented event emitter/dispatcher for use with TypeScript or JS

Allows you to listen for incoming SMS messages

A mempool listener for contract specific transactions.

Javascript Fast Emitter

An event dispatcher for NodeJS.

jQuery plugin that runs handler function once specified element is inserted into the DOM.

Node.js global keyboard and mouse hook

three.js Event Listener for click,gaze and so on

React component for auto adding/removing event listeners during component life cycle.

Event emitter designed for handling rapid events - supports buffering, queueing, pausing, resuming events and caching of event data

Custom events dispatcher (listener) for browsers and node.js.

Listen to GitLab WebHook and execute actions

A well-typed event emitter.

Minimal and type-safe event emitter with optional behavior support.

Fast, asynchronous, and regex-enabled event framework for Node.js

Powerful application events and event handling, made easy.

Node.js global keyboard and mouse hook