urlHeader

used in https://www.val.town/v/substrate/websim

Create val
import urlHeader from "https://esm.town/v/substrate/urlHeader";

export default async function(req: Request): Promise<Response> {
  const searchParams = new URL(req.url).searchParams;
  const { url = "foo" } = Object.fromEntries(searchParams);
  
  const html = `
    ${urlHeader(url)}
    <div>content</div>
  `;
  return new Response(html, {
    headers: {
      "Content-Type": "text/html",
    },
  });
}