@trystan2k/fleshy-jsoneditor/.storybook/preview.js

LitElement custom element that wraps http://github.com/josdejong/jsoneditor based on https://github.com/Juicy/juicy-jsoneditor

import { addParameters, setCustomElements } from '@open-wc/demoing-storybook';

addParameters({
  docs: {
    iframeHeight: '200px',
  },
});

async function run() {
  const customElements = await (
    await fetch(new URL('../custom-elements.json', import.meta.url))
  ).json();

  setCustomElements(customElements);
}

run();