quick-start-python/dynamic_components.html at main · VeyraX/quick-start-python · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <title>Dynamic Component Page</title>
    <!-- Load React and ReactDOM from CDN -->
    <script crossorigin src="https://unpkg.com/react@17/umd/react.development.js"></script>
    <script crossorigin src="https://unpkg.com/react-dom@17/umd/react-dom.development.js"></script>
  </head>
  <body>
    <div id="root"></div>
    <!-- Embed the component data safely as JSON -->
    <script id="component-data" type="application/json">
{components_json}
    </script>
    <script type="text/javascript">
      // Retrieve and parse the component data
      const components = JSON.parse(document.getElementById('component-data').textContent);

      // Function to create a dynamic component from its specification.
      // It uses new Function to evaluate the provided JSX code and then returns the component function.
      function createComponent(comp) {
        try {
          const factory = new Function('React', 'props', `
            ${comp.jsx}
            return ${comp.name};
          `);
          return factory(React, comp.props);
        } catch (error) {
          console.error('Error creating component:', error);
          return function() {
            return React.createElement('div', null, 'Error rendering component');
          };
        }
      }

      // For this example, assume there is only one component in the list.
      const comp = components;
      const DynamicComponent = createComponent(comp);

      // Render the dynamic component into the #root element.
      ReactDOM.render(
        React.createElement(DynamicComponent, comp.props),
        document.getElementById('root')
      );
    </script>
  </body>
</html>