PromisesExamples.js

Promise.resolve().then(function () {
  return 100;
})
.then(function() {
  console.log(arguments);
});

// ---

Promise.resolve(200).then(function () {
  console.log(arguments);
  return Promise.resolve(100);
})
.then(function(arg1) {
  console.log(arguments);
});

// ---

Promise.resolve().then(function () {
  return 100;
}).then(function () {
  console.log('1', arguments);
})
.then(function() {
  console.log('2', arguments);
});

// ---

Promise.resolve().then(function () {
  return 100;
})
.then(null)
.then(null)
.then(null)
.then(function() {
  console.log(arguments);
})
.then(null)
.then(function() {
  console.log(arguments);
});

// ---