Function joinWith

joinWith(texts?, separator?, filter?): string | undefined
Returns the joined string with the given texts and delimiter
Parameters
- Optionaltexts: null | string | string[]
  the source string or strings to inspect
- Optionalseparator: null | string
  the delimiter string to append between each of the given texts
- Optionalfilter: ((text?: string) => boolean)
  the filter to check each of the given texts should be included
  - - (text?): boolean
    - Parameters
      Optionaltext: string
      Returns boolean
Returns string | undefined
the joined string with the given texts and delimiter
Example
```
joinWith('foobar');    // 'foobar'
joinWith(['foo', 'bar'], undefined);    // 'foobar'
joinWith(['foo', 'bar', 'world'], undefined, (text => text !== 'world'));    // 'foobar'
```