gistfile1.txt

var promise1 = new Promise((resolve, reject) => {

  setTimeout(() => {
    resolve(1)
  }, 5000);

});

var promise2 = new Promise((resolve, reject) => {

  setTimeout(() => {
    resolve(2)
  }, 2000);

});

promise1
.then(res => {
  console.log("MESSAGE: " + res);
  return promise2;
})
.then(res2 => console.log(res2))
.catch(err => console.log("ERROR: " + err));