[Home](./index.md) > [@digitalpersona/core](./core.md) > [Utf8](./core.utf8.md) > [withBom](./core.utf8.withbom.md) ## Utf8.withBom property Appends Byte-Order-Mark (BOM) to the UTF8 string. Signature: ```typescript static withBom: (s: Utf8String) => Utf8String; ```