Example using Simple Event Mixin

events-example.js

/**
 * A quick example of how to use Simple events on an arbitrary javascript class.
 */

var Cat = function(){
    var self = this;
    this.on('hairball', function(){
        self.throwup();
    });
};

EventMixin(Cat);

Cat.prototype.throwup = function(){
    console.log("jaw dislocates, body heaves, here it comes... bwahhhhahahahhaha!");
};

Cat.prototype.lickFur = function(){
    console.log("(disturbing licking sounds...)");
};

Cat.prototype.clean = function(){
    var self = this;
    console.log("i'm gross, time to clean take a bath.");
    this.lickFur();
    console.log("all clean!");
    setTimeout( function(){
        console.log('uh-oh...');
        self.emit('hairball');
    }, 1000);
};

var putty = new Cat();
putty.clean();