import React from 'react'; import Tooltip from 'rc-tooltip'; export default React.createClass({ getDefaultProps() { return { placement: 'top' }; }, render() { var transitionName = ({ top: 'zoom-down', bottom: 'zoom-up', left: 'zoom-right', right: 'zoom-left' })[this.props.placement]; return ( {this.props.children} ); } });