module.exports = (request, response) => { 
  const url = request.url.split("?")[0];

  switch (url) {
    case "/posts":
      const id = request.query.searchParams.get("id");
      response.statusCode = 200;
      response.setHeader('Access-Control-Allow-Origin', '*');
      response.setHeader("Content-Type", "application/json");
      request.posts.splice(id, 1);
      response.write(JSON.stringify(request.posts));
      response.end();
      break;
    default:
      response.statusCode = 400;
      response.write(`CANNOT DELETE ${request.url}`);
      response.end();
      break;
  }
};