lib/utils/utils.js
function _sortCssClassesValues(cssClasses) {
        var classList = (cssClasses || '').split(' ');

        return _(classList)
            .filter()
            .uniq()
            .sort()
            .join(' ');
    }
function _sortCssClassesValues(cssClasses) {
        var classList = (cssClasses || '').split(' ');

        return _(classList)
            .filter()
            .uniq()
            .sort()
            .join(' ');
    }
function _sortCssClassesValues ( cssClasses ) { var classList = ( cssClasses || '' ) . split ( ' ' ) ; return _ ( classList ) . filter ( ) . uniq ( ) . sort ( ) . join ( ' ' ) ; }
Sorts the given CSS class attribute
@param {String} cssClasses
@returns {String}
Sorts the given CSS class attribute