Promiserejectbeginner

Promise.reject — instanceof Function

📖 Usage Example

Promise.reject(new Error('failed'))
  .catch(err => {
    console.log(err.message) // → 'failed'
  })

Promise.reject() creates an already-rejected promise with the given reason.

Promise.reject instanceof

Promise.reject instanceof Function is true.

Challenge: Verify Promise.reject is a Function instance.

💡 Hints (1)

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