function sortShowAllBy<T>(arrayToSort: _Chain<T>, properties: string[]) {
    _.each(properties,(property) => {
        arrayToSort = arrayToSort.sortBy((currentObject) => { return getPropertyFromObject(currentObject, property) })
    });

    return arrayToSort.value();
}

function getPropertyFromObject(object: Object, property: string) {

    //index of next property split
    var propertySplitIndex = property.indexOf('.')

    //property split exists so do a recursive call
    if (propertySplitIndex > -1) {
        //get object at current property (before split), pass on remainder
        return getPropertyFromObject(object[property.substring(0, propertySplitIndex)], property.substr(propertySplitIndex + 1));
    }
    return object[property];
}