'use strict';

exports.type = 'perItem';

exports.active = true;

exports.description = 'removes empty attributes';

/**
 * Remove attributes with empty values.
 *
 * @param {Object} item current iteration item
 * @return {Boolean} if false, item will be filtered out
 *
 * @author Kir Belevich
 */
exports.fn = function(item) {

    if (item.elem) {

        item.eachAttr(function(attr) {
            if (attr.value === '') {
                item.removeAttr(attr.name);
            }
        });

    }

};