export class MyComponent extends React.Component {
  componentDidUpdate(prevProps: PersonMatchingHomeProps) {
    const { results, isLoading } = this.props;

    if ((isLoading === prevProps.isLoading && prevProps.results === results) || isLoading) {
      return;
    }

    // do stuff
  }

  render() {
    return <Spinner show/>;
  }
}