Nested Async Callback example w/"all" & "race" patterns - check the console log

nestedAsyncCallbackAllRaceExample.js

// requires https://gist.github.com/toddzebert/d41f06a7a33f5ada1557637a89278531
// requires https://gist.github.com/toddzebert/5958be630e81bb9ba16fb6931c339c88
var posts = [], data = { id: 4 };
getAuth(data, function (res) {
  data.auth = res;
  getProfile(data, function (res) {
    data.profile = res;
    getFeed(data, function (res) {
      data.feed = res;
      var getPosts = data.feed.map(post => getPost(post));
      all(getPosts, function(res) {
        data.posts = posts;
        race([getAd(), getAd(), getAd()], function(res) {
          data.ad = res;
          console.log(data);
        });
      });
    });
  });
});