Function createButtonPseudo

src/modules/jquery.js:1019–1026

* Returns a function to use in pseudos for buttons * @param {String} type

(type)

     * @param {String} type
     */
    function createButtonPseudo(type) {
      return function (elem) {
        return (
          (nodeName(elem, 'input') || nodeName(elem, 'button')) &&
          elem.type === type
        );
      };
    }

    /**
     * Returns a function to use in pseudos for :enabled/:disabled