requireMessage()function

requireMessage(input: PossibleMessage, caller: AnyCaller = requireMessage): string

Param	Type
`input`	`PossibleMessage`	The value to read a message from (a string, or an object with a `message` string). required
`caller`	`AnyCaller`	Function to attribute a thrown error to (defaults to `requireMessage`). Defaults to `requireMessage`

Return
`string`	The message string.

Throws
`unknown`	`RequiredError` if no message could be found.

Require a message from an unknown value, or throw RequiredError if it could not be found.

Examples

requireMessage(new Error("Boom")) // "Boom"