es.html

<!doctype html>
<html lang="en">
<meta charset="utf-8">
<title>CanJS + Modules</title>

<my-app></my-app>

<script type="module">
	import { fixture, realtimeRestModel, StacheElement } from "//unpkg.com/can@6/core.mjs";

    class MyApp extends StacheElement {
        static get view() {
            return `CanJS {{ feels }} modules`;
        }

        static get props() {
            return {
                feels: { default: "😍" }
            };
        }
    };
    customElements.define("my-app", MyApp);
</script>