server.ts

const server = Bun.serve({
  port: 3000,
  fetch: async (request) => {
    console.log();
    const url = new URL(request.url);

    if (url.pathname === "/") {
      const html = await Bun.file("index.html").text();
      const response = new Response(html, {
        status: 200,
        headers: {
          ["Content-Type"]: "text/html",
        },
      });
      return response;
    }

    const js = await Bun.file(url.pathname.slice(1))
      .text()
      .catch(() => Bun.file(url.pathname.slice(1) + ".js").text());
    const response = new Response(js, {
      status: 200,
      headers: {
        ["Content-Type"]: "application/javascript",
      },
    });

    //
    return response;
  },
});

console.log("Server listening on port:", server.port);