Promise wait/delay

wait.js

// Promise can be q.Promise in Node < 11.13

function wait(ms) {
  return function(data) {
    return Promise(functoin(resolve, reject) {
      setTimeout(resolve, ms, data);
    });
  }
}

aPromise({ foo: 'bar' })
  .then(wait(5000))       // !!! =)
  .then(anotherPromise)
  .catch(function(err) {
    throw new Error(err);
  })
  .done(function(data) {
    console.log(data);
  });