Extension does not detect Preact usage without build tools #432

<!DOCTYPE html>
<html>
  <body>  
    <div id="app"></div>
    <script type="module">
      import "https://cdn.skypack.dev/preact/devtools";

      import { h, Component, render } from "https://cdn.skypack.dev/preact";
      import htm from "https://cdn.skypack.dev/htm";

      const html = htm.bind(h);

      const App = () => html`<h1>Hello World!</h1>`;
      render(html`<${App} />`, document.getElementById("app"));
    </script>
  </body>
</html>