JavaScript Promise.allSettled() Explained

Promise.allSettled() – Waits for all promises to settle, giving an array of result objects with status and value/reason.

👉 Syntax

Promise.allSettled([p1, p2]).then(results => {
  // status: 'fulfilled' or 'rejected'
});

🧪 Example

Promise.allSettled([
  Promise.resolve(1),
  Promise.reject('err')
]).then(console.log);