Behandeln von Komponenten-Render-Fehlern mit klassenbasierten Error Boundaries

import React, { Component } from 'react';
 
class SafeBoundary extends Component {
  constructor(props) {
    super(props);
    this.state = { hasError: false, error: null };
  }
 
  static getDerivedStateFromError(error) {
    return { hasError: true, error };
  }
 
  componentDidCatch(error, errorInfo) {
    console.error('Captured runtime error:', error, errorInfo);
  }
 
  render() {
    if (this.state.hasError) {
      return (
        <div role="alert" className="error-card">
          <h3>Something went wrong.</h3>
          <p>{this.state.error?.message}</p>
        </div>
      );
    }
    return this.props.children;
  }
}
 
export default SafeBoundary;