Function filterIgnoreEmpty

filterIgnoreEmpty(texts?: (undefined | null | string)[]): undefined | string[]
Returns the filtered array of the gaven strings, without empties
Parameters
- Optionaltexts: (undefined | null | string)[]
  the source string to inspect
Returns undefined | string[]
the filtered array of the gaven strings, without empties
Author
David Hsing
Example
```
filterIgnoreEmpty([null, undefined, '', 'foobar']);    //  ['foobar']
```