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import { createElement } from "react";import { createPortal } from "react-dom";import { createRoot, hydrateRoot } from "react-dom/client";import { App } from "./mod.ts";
export function bootstrap(options?: { root?: string | HTMLElement; hydrate?: boolean }) {  const { root = "#root", hydrate = !!document.head.querySelector("script#ssr-data") } = options ?? {};  const rootEl = typeof root === "string" ? document.querySelector(root) : root;  if (typeof root === "string" && !rootEl) {    throw new Error(`No element found for selector "${root}"`);  }  const el = createElement(App, { createPortal });  if (hydrate) {    hydrateRoot(rootEl, el);  } else {    createRoot(rootEl).render(el);  }}