tableexport/src/v1/v1.2/js/plugins/ToggleAttr.js

The simple, easy-to-implement library to export HTML tables to xlsx, xls, csv, and txt files

(function ($) {
    $.fn.toggleAttr = function (attr) {
        return this.each(function () {
            var $this = $(this);
            $this.attr(attr) ? $this.removeAttr(attr) : $this.attr(attr, attr);
        });
    };
}(jQuery));