// Create a mod.ts file
import { PlainText, View, WebGen } from "https://deno.land/x/webgen/mod.ts";

WebGen();
View(() => PlainText("Hello World!")).appendOn(document.body);

// Create a serve.ts file
import { serve } from "https://deno.land/x/esbuild_serve/mod.ts";

serve({
    pages: {
        "index": "./mod.ts",
    },
});

<!-- Create a templates/index.html file  -->
<link rel="stylesheet" href="index.css">
<script src="index.js"></script>

deno run -A --no-check serve.ts

Done! Have fun! More docs will follow