Example promise in Node.js

samplePromise.js

/* Sample promises to simulate asynchronous operation.
* Let's assume these are sample DB operations and their equivalent response time
*
*/
const samplePromise1 = () => {
  return new Promise((resolve) => {
    setTimeout(() => {
      resolve('Promise 1 resolved after 2 seconds.');
    }, 2000);
  });
};

const samplePromise2 = () => {
  return new Promise((resolve) => {
    setTimeout(() => {
      resolve('Promise 2 resolved after 2 seconds.');
    }, 2000);
  });
};