react map wait axios call

const postIds = ['123', 'dn28e29', 'dn22je3'];

const posts = posts.map(post => {
  return axios
    .get(`https://example.com/post/${post.id}`)
    .then(res => res.data)
    .catch(e => console.error(e));
}

Promise.all(posts).then(res => console.log(`We have posts: ${res}!`));