intro
- Type:
string| (chunk) =>string|Promise<string> - Optional
Defined in: options/output-options.ts:258
A string to prepend inside any format-specific wrapper.
See output.banner, output.postBanner as well.
string | (chunk) => string | Promise<string>A string to prepend inside any format-specific wrapper.
See output.banner, output.postBanner as well.