callbackHell.js

function callbackHell() {
  boilPot(() => {
    addCarrots();
    letPotKeepBoiling(
      () => {
        addOnions();
        letPotKeepBoiling(
          () => {
            console.log("Your vegetable soup is ready!");
          },
          1000,
        );
      },
      5000
    )
  },
  5000,
  chopCarrots(),
  chopOnions(),
  );
}