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/** * Subscriber */ function Subscriber() { } Subscriber.prototype = { receive: function(message) { } } /** * Publisher */ function Publisher() { this._subscribers = []; } Publisher.prototype = { publish: function(message) { for(var i=0; i<this._subscribers.length; i++) { var subscriber = this._subscribers[i]; subscriber.receive(message); } }, add: function(subscriber) { this._subscribers.push(subscriber); } }
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