0.0.0 • Published 10 years ago

orderedeventemitter v0.0.0

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10 years ago

OrderedEventEmitter

A minor extension to EventEmitter to allow ordering event listeners

var OrderedEventEmitter = require('OrderedEventEmitter');

// Should match new EventEmitter() - no args accepted
var emitter = new OrderedEventEmitter();

var inherits = emitter instanceof EventEmitter; // True

// All the expected stuff hooks in to the parent.
emitter.on('something', function() { console.log('something happened'); });

// ... Except you can shove a listener to the head of the queue.
emitter.addListenerFirst('something', function() { console.log('something first!'); });