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@socket.io/component-emitter
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@socket.io/component-emitter
Event emitter component.
This project is a fork of the component-emitter
project, with Socket.IO-specific TypeScript typings.
$ npm i @socket.io/component-emitter
The Emitter
may also be used as a mixin. For example
a "plain" object may become an emitter, or you may
extend an existing prototype.
As an Emitter
instance:
import { Emitter } from '@socket.io/component-emitter';
var emitter = new Emitter;
emitter.emit('something');
As a mixin:
import { Emitter } from '@socket.io/component-emitter';
var user = { name: 'tobi' };
Emitter(user);
user.emit('im a user');
As a prototype mixin:
import { Emitter } from '@socket.io/component-emitter';
Emitter(User.prototype);
Register an event
handler fn
.
Register a single-shot event
handler fn
,
removed immediately after it is invoked the
first time.
event
and fn
to remove a listener.event
to remove all listeners on that event.Emit an event
with variable option args.
Return an array of callbacks, or an empty array.
Check if this emitter has event
handlers.
MIT
FAQs
Event emitter
The npm package @socket.io/component-emitter receives a total of 3,924,149 weekly downloads. As such, @socket.io/component-emitter popularity was classified as popular.
We found that @socket.io/component-emitter demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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Security News
GitHub is susceptible to a CDN flaw that allows attackers to host malware on any public repository.
Security News
At Node Congress, Socket CEO Feross Aboukhadijeh uncovers the darker aspects of open source, where applications that rely heavily on third-party dependencies can be exploited in supply chain attacks.
Research
Security News
The Socket Research team found this npm package includes code for collecting sensitive developer information, including your operating system username, Git username, and Git email.