text: class PropTypes extends React.Component {
    constructor(props) {
      super(props);
      this.handleClick = this.handleClick.bind(this);
    }
  
    render() {
      let number = "1";
      const email_1 = "my@test.com";
      const email_2 = "my_2@test.com";
  
      return React.createElement(
        "div",
        null,
        React.createElement(Button, { buttonLabel: "Send", email: email_1, handler: this.handleClick }),
        React.createElement(Button, { handler: this.handleClick, email: email_2 }),
        React.createElement(Button, { title: number, email: email_1, handler: this.handleClick }),
        React.createElement(Button, { email: email_2, handler: this.handleClick })
      );
    }
  
    handleClick(event) {
      console.log("Content Callback");
    }
  }