How to use the react-cosmos-shared2/FixtureLoader.createWebSocketsConnect function in react-cosmos-shared2

import {
  createPostMessageConnect,
  createWebSocketsConnect
} from 'react-cosmos-shared2/FixtureLoader';
import { isInsideCosmosPreviewIframe } from './shared';

export const rendererConnect = isInsideCosmosPreviewIframe()
  ? createPostMessageConnect()
  : createWebSocketsConnect(getWebSocketsUrl());

function getWebSocketsUrl() {
  // TODO: Allow user to input URL
  return location.origin;
}

export function NativeFixtureLoader({
  rendererConfig: { port },
  fixtures,
  decorators
}: Props) {
  const socketUrl = getSocketUrl(port);
  return (
    
  );
}

export function NativeFixtureLoader({
  rendererConfig: { port },
  fixtures,
  decorators
}: Props) {
  const socketUrl = getSocketUrl(port);
  return (
    
  );
}