gistfile1.txt

define([], function () {
    var Wiser = window.Wiser || {};
    if (typeof Wiser === 'object') {
        Wiser.utils = Wiser.utils || {};

        if (typeof Wiser.utils === 'object') {

            /* WiserTogether Utility Functions
             *
             */

            /* getProperty: checks a long object property chain for a value and
             * returns undefined if any property along the chain does not exist
             * instead of throwing an error
             */

            Wiser.utils.getProperty = function (object, propertiesString) {
                var i,
                    length,
                    split = propertiesString.split('.');

                for (i = 0, length = split.length; i < length; i += 1) {
                    object = object[split[i]];
                    if (object === undefined) {
                        // Can't proceed
                        break;
                    }
                }
                return object;
            }
        }
    }
});