Type Alias MessageCallback

MessageCallback: ((issue: Issue, options: ParseOptions) => any)

Returns a human-readable message that describes an issue.

You can assign the Issue.message property directly inside this callback or return the message.

Type declaration

- (issue, options): any
- Parameters
  - issue: Issue
    The issue for which the message should be produced.
  - options: ParseOptions
    The parsing options.
  Returns any
  The value that should be used as an issue message. If a non-undefined value is returned, it is assigned to the Issue.message property.