Optionaltexts: string | (string | null | undefined)[] | null
The source string or strings to inspect
Optionalseparator: string | null
The delimiter string to append between each of the given texts
Optionalfilter: (text?: string | null) => boolean
The filter to check each of the given texts should be included
the joined string with the given texts and delimiter
Returns the joined string with the given texts and delimiter