JS Built-ins
Promiserejectbeginner

Promise.reject β€” is not undefined

πŸ“– Usage Example
Promise.reject(new Error('failed'))
  .catch(err => {
    console.log(err.message) // β†’ 'failed'
  })

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

Promise.reject existence

Promise.reject is not undefined.

Challenge: Verify Promise.reject is defined.

πŸ’‘ Hints (1)
  • β€’ Promise.reject is always defined as a built-in static method.