JS Built-ins
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PromiseallSettledbeginner

Promise.allSettled([]) — typeof

📖 Usage Example
const p1 = Promise.resolve(1)
const p2 = Promise.reject('error')
Promise.allSettled([p1, p2]).then(results => {
  console.log(results[0]) // → { status: 'fulfilled', value: 1 }
  console.log(results[1]) // → { status: 'rejected', reason: 'error' }
})

Promise.allSettled() waits for all promises and returns an array of result objects, regardless of whether they fulfilled or rejected.

typeof Promise.allSettled()

typeof Promise.allSettled([]) is 'object'.

Challenge: Verify the return type.

💡 Hints (1)
  • • Promise.allSettled() returns a Promise object.