organic_ast_explorer/src/index.tsx

import React from "react";
import ReactDOM from "react-dom";
import init, { parse_org } from "../../organic/target/wasm32-unknown-unknown/js/wasm";
import Editor from './Editor';

init().then(() => {
  console.log(parse_org("foo"));
  ReactDOM.render(<><h1>Hello, world!</h1><Editor /></>, document.getElementById("root"));
});