ant-design/components/dropdown/index.jsx

var React = require('react');
var Dropdown = require('rc-dropdown');

var AntDropdown = React.createClass({
  getDefaultProps: function () {
    return {
      transitionName: 'slide-up',
      prefixCls: 'ant-dropdown'
    };
  },
  render: function () {
    return (
      <Dropdown {...this.props} />
    );
  }
});

module.exports = AntDropdown;