ActionError

Error class for an exception thrown during action execution. Stored in Action.error.

TIP

This is the exception you should handle and show to the user in the UI.

Constructor

new ActionError(actionName: string, options: { cause: Error })

Parameters: actionName — name of the action; options.cause — original error.

Properties: name: 'ActionError', message from cause.

Instance properties

cause: Error (read-only)

The original error that caused this ActionError.

Instance methods

throwCause(): void

Rethrows the original cause.

toString(): string

Returns the cause's message.

Example

await model.fetchUser.exec()
if (model.fetchUser.error) {
  console.error('Action failed:', model.fetchUser.error.cause)
  model.fetchUser.error.throwCause()
}

See also: Action, Internal errors.