Step one in refactor

refactor1.js

async function postLoginData(data) {
  const loginUrl = `${apiBaseUrl}/login`;
  let response = await fetch(loginUrl, {
    method: "POST",
    mode: "cors",
    cache: "no-cache",
    credentials: "same-origin",
    headers: {
      "Content-Type": "application/json; charset=utf-8",
    },
    redirect: "follow",
    referrer: "no-referrer",
    body: JSON.stringify(data),
  });
  return response;
}

// Get the user's data based on user id.
async function getUser(userId) {
  const userUrl = `${apiBaseUrl}/users/${userId}`;
  let response = await fetch(userUrl, {
    method: "GET",
    mode: "cors",
    cache: "no-cache",
    credentials: "same-origin",
    headers: {
      "Content-Type": "application/json; charset=utf-8",
    },
    redirect: "follow",
    referrer: "no-referrer",
  });
  return response;
}