Array to String

MyBuffer.js

var MyModule = {
    var self = {
    	buffer : "",
    	defaultSize : 20,
    	carriageReturn : "99"
    },
	
	setup : function() {
		// we could remove this function if there is nothing to do
	},
	
	////////////////////////////////myModule methods///////////////////////////
	
	//adds an item into the buffer with perameter: matchedstring from my regex
	addItem : function(feedbackItem, matchedString) {
		if (matchedString == self.carriageReturn) {
			CF.setJoin("s55", self.buffer);
			self.buffer = "";
		} else {
			self.buffer = self.buffer + String.fromCharCode(parseInt(matchedString, 10));
		}
		CF.log("new buffer element entered:" + matchedString);		
	},
	
	getNoItems : function() {
		return self.buffer.length;
	},
	
	//flushes the buffer
	makeEmpty : function(){
		self.buffer = "";
		CF.log("Buffer has been flushed");
	}
};

////////////////////////////////Main method///////////////////////////

CF.userMain = function() {
        CF.watch(CF.FeedbackMatchedEvent, "GlobalCache", "My_IP", MyModule.addItem);
};

////////////////////////////////push module function///////////////////////////

CF.modules.push({
        name : "My module",
        setup : MyModule.setup,
        object : MyModule

});