nodejs-promises-conditional-example.js

function makeRequest() {
  return fetch('foo')
    .then(response => {
      if (data.doesItNeedAnotherRequest) {
        return makeAnotherRequest(response)
          .then(secondResponse => {
            console.log(secondResponse);

            return secondResponse;
          });
      }
      console.log(response);

      return response;
    });
}