JSFiddle - React, Tailwind, and code Playground

JavaScript

function func1() {
  var dfd = $.Deferred();

  setTimeout(function() {
    dfd.resolve('Password');
  }, 1000);

  return dfd.promise();
}

function func2(message) {
  var dfd = $.Deferred();

  setTimeout(function() {
    if (message == 'Password') {
      dfd.resolve('Hello World');
    }
   }, 1000);

  return dfd.promise();
}

var promise = func1();

promise.done(function(message1) {

  var promise2 = func2(message1);

  promise2.done(function(message2) {
    alert(message2);
  });
});