Return small HTML page

export default {
  async fetch(request) {
    const html = `<!DOCTYPE html>
		<body>
		  <h1>Hello World</h1>
		  <p>This markup was generated by a Cloudflare Worker.</p>
		</body>`;

    return new Response(html, {
      headers: {
        "content-type": "text/html;charset=UTF-8",
      },
    });
  },
};

export default {
	async fetch(request): Promise<Response> {
		const html = `<!DOCTYPE html>
		<body>
		  <h1>Hello World</h1>
		  <p>This markup was generated by a Cloudflare Worker.</p>
		</body>`;

		return new Response(html, {
			headers: {
				"content-type": "text/html;charset=UTF-8",
			},
		});
	},
} satisfies ExportedHandler;

from workers import WorkerEntrypoint, Response

class Default(WorkerEntrypoint):
    async def fetch(self, request):
        html = """<!DOCTYPE html>
        <body>
          <h1>Hello World</h1>
          <p>This markup was generated by a Cloudflare Worker.</p>
        </body>"""

        headers = {"content-type": "text/html;charset=UTF-8"}
        return Response(html, headers=headers)

use worker::*;

#[event(fetch)]
async fn fetch(_req: Request, _env: Env, _ctx: Context) -> Result<Response> {
    let html = r#"<!DOCTYPE html>
		<body>
		  <h1>Hello World</h1>
		  <p>This markup was generated by a Cloudflare Worker.</p>
		</body>
    "#;
    Response::from_html(html)
}

import { Hono } from "hono";
import { html } from "hono/html";

const app = new Hono();

app.get("*", (c) => {
	const doc = html`<!DOCTYPE html>
		<body>
			<h1>Hello World</h1>
			<p>This markup was generated by a Cloudflare Worker with Hono.</p>
		</body>`;

	return c.html(doc);
});

export default app;