How to add multiple classes in Material UI using the classes props
问题 Using the css-in-js method to add classes to a react component, how do I add multiple components? Here is the classes variable: const styles = theme => ({ container: { display: 'flex', flexWrap: 'wrap' }, spacious: { padding: 10 }, }); Here is how I used it: return ( <div className={ this.props.classes.container }> The above works, but is there a way to add both classes, without using the classNames npm package? Something like: <div className={ this.props.classes.container + this.props