import Tooltip from '@material-ui/core/Tooltip/Tooltip' import React from 'react' import { withStyles } from '@material-ui/core/styles' const styles = theme => ({ author: { ...theme.typography.body2, }, bold: { fontWeight: 'bold' } }) const Author = ({author, bold, classes}) => { const klass = bold ? [classes.author, classes.bold] : [classes.author] return ( {author.name} ) } export default withStyles(styles)(Author)