Load the OpenComponents client then render a component.

index.js

(() => {
  const script = document.createElement('script');
  script.type = 'application/javascript';
  script.src = '//s3.amazonaws.com/oc-registry-dc/components/oc-client/0.40.7/src/oc-client.min.js';
  script.onload = () => {
    const html = window.oc.build({
      baseUrl: '//oc.registry.dc',
      name: 'oc-superman',
      version: '1.0.0',
      parameters: {
        name: 'Clark kent'
      }
    });

    const div = document.createElement('div');
    div.innerHTML = html;
    const element = div.firstChild;
    document.body.appendChild(element);

    window.oc.renderUnloadedComponents();
  };
  document.body.appendChild(script);
}
)();