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  • License MIT

A tiny (less than 1k) event emitter library

Package Exports

  • tiny-emitter

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (tiny-emitter) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

tiny-emitter

A tiny (less than 1k) event emitter library. Works in the browser, in Node, and with Browserify.

browser support

Install

Node and Browserify

npm install tiny-emitter --save

Browser

bower install tiny-emitter --save
<script src="bower_components/tiny-emitter/dist/tinyemitter.min.js"></script>

Usage

Node and Browserify

var Emitter = require('tiny-emitter');
var emitter = new Emitter();

emitter.on('some-event', function (arg1, arg2, arg3) {
 //  
});

emitter.emit('some-event', 'arg1 value', 'arg2 value', 'arg3 value');

Browser

var emitter = new TinyEmitter();

emitter.on('some-event', someCallback);
emitter.emit('some-event');

Instance Methods

on(event, callback[, context])

Subscribe to an event

  • event - the name of the event to subscribe to
  • callback - the function to call when event is emitted
  • context - (OPTIONAL) - the context to bind the event callback to

once(event, callback[, context])

Subscribe to an event only once

  • event - the name of the event to subscribe to
  • callback - the function to call when event is emitted
  • context - (OPTIONAL) - the context to bind the event callback to

off(event[, callback])

Unsubscribe from an event or all events. If no callback is provided, it unsubscribes you from all events.

  • event - the name of the event to unsubscribe from
  • callback - the function used when binding to the event

emit(event[, arguments...])

Trigger a named event

  • event - the event name to emit
  • arguments... - any number of arguments to pass to the event subscribers

Test and Build

Build (Tests, Browserifies, and minifies)

npm install
npm run build

Test

npm install
npm test