Type Alias TargetSelector<TId>

TargetSelector:
    | { identifier: TId
    | RegExp }
    | { webContentsId: number }
    | { url: string | RegExp }
    | { allIdentifiers: TId | RegExp }
    | { allUrls: string | RegExp }

Target selector for send() and invoke() methods Specifies which process(es) to communicate with