isAuthError

isAuthError(response): response is { data: null; error: Error }

Type guard to check if an auth response is an error

Parameters

Parameter	Type	Description
response	FluxbaseAuthResponse	The auth response to check

Returns

response is { data: null; error: Error }

true if the auth operation failed

Example

const result = await client.auth.signUp(credentials)

if (isAuthError(result)) {
  console.error('Sign up failed:', result.error.message)
  return
}

// TypeScript knows result.data contains user and session
console.log('Welcome,', result.data.user.email)