index.js

const fn = (x) => new Promise((resolve, reject) => {
  if (x === 0) {
    reject(new Error('Error: equals 0'));
  } else {
    resolve(`Resolved: ${x}`);
  }
});

const ps = [
  fn(1),
  fn(2),
  fn(0),
  fn(3),
];

Promise
  .allSettled(ps)
  .then((res) => {
    const errors = res.flatMap((o) => (o.status === 'rejected' ? o.reason.message : []));

    const ress = res.flatMap((o) => (o.status === 'fulfilled' ? o.value : []));

    console.log(errors);

    console.log(ress);
  });