How to use the type.onReady function in type

OriginalWidgetClass = require(type); // The user-provided constructor function

        logger.debug('Creating widget of type "' + type + '" (' + id + ')');
        
        if (OriginalWidgetClass.initWidget) { //Check if the Widget has an "initWidget" function that will do the initialization
            /*
             * Update the config with the information that
             * the user "initWidget" function by need:
             */
            config.elId = id;
            config.events = events;

            widget = OriginalWidgetClass; //Use the provided object as the widget

            if (!OriginalWidgetClass.onReady) { //Add an onReady function that can be used to initialize the widget onReady
                OriginalWidgetClass.onReady = widgets.onReady;
            }
        } else {
            /*
             * We have to create a temporary constructor function because we want
             * to delay the invocation of the user's constructor function until
             * we have had a chance to add all of the required special
             * properties (_id, _assignedId, _events, etc.)
             */
            var WidgetClass = function() {},
                proto; //This will be a reference to the original prorotype

            WidgetClass.prototype = proto = OriginalWidgetClass.prototype;
            
            widget = new WidgetClass();
            
            Widget.makeWidget(widget, proto); //Will apply Widget mixins if the widget is not already a widget

var widget, // This will be the newly created widget instance of the provided type
            OriginalWidgetClass = require(type); // The user-provided constructor function

        logger.debug('Creating widget of type "' + type + '" (' + id + ')');
        
        if (OriginalWidgetClass.initWidget) { //Check if the Widget has an "initWidget" function that will do the initialization
            /*
             * Update the config with the information that
             * the user "initWidget" function by need:
             */
            config.elId = id;
            config.events = events;

            widget = OriginalWidgetClass; //Use the provided object as the widget

            if (!OriginalWidgetClass.onReady) { //Add an onReady function that can be used to initialize the widget onReady
                OriginalWidgetClass.onReady = widgets.onReady;
            }
        } else {
            /*
             * We have to create a temporary constructor function because we want
             * to delay the invocation of the user's constructor function until
             * we have had a chance to add all of the required special
             * properties (_id, _assignedId, _events, etc.)
             */
            var WidgetClass = function() {},
                proto; //This will be a reference to the original prorotype

            WidgetClass.prototype = proto = OriginalWidgetClass.prototype;
            
            widget = new WidgetClass();