[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [\_Production](./rc-js-util._production.md) > [error](./rc-js-util._production.error.md) ## \_Production.error() method > Warning: This API is now obsolete. > > Throws an `Error` with the given message. If `_BUILD.DEBUG` is true and `_BUILD.DISABLE_BREAKPOINT_FLAG` is false or unset then a breakpoint will be hit first. Should not be used for "expected" errors (bad input etc). > **Signature:** ```typescript static error(message: string): never; ``` ## Parameters

Parameter	Type	Description
message	string

**Returns:** never