 'courier',
        fontSize: 18,
        curve: 'basis',
        // securityLevel: 'loose',
        startOnLoad: false,
        secure: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize'],
        // themeVariables: {relationLabelColor: 'red'}
      });
      function callback() {
        alert('It worked');
      }
      function xssAttack() {
        const div = document.createElement('div');
        div.id = 'the-malware';
        div.className = 'malware';
        div.innerHTML = 'XSS Succeeded';