RootRef

class MyComponent extends React.Component {
  constructor() {
    super();
    this.domRef = React.createRef();

    this.state = {
      domEl: null,
    };
  }

  componentDidMount() {
    this.setState({ domEl: this.domRef.current.tagName });
  }

  render() {
    return (
      <>
        <RootRef rootRef={this.domRef}>
          <Typography variant="h3" gutterBottom>
            Reference attached here
          </Typography>
        </RootRef>
        {`Referenced dom node: ${this.state.domEl}`}
      </>
    );
  }
}