Function anyBlank

anyBlank(texts?: (undefined | null | string)[]): boolean
Returns whether any of the given texts is blank
Parameters
- Optionaltexts: (undefined | null | string)[]
  the texts to check
Returns boolean
whether any of the given texts is blank
Author
David Hsing
Example
```
anyBlank([null, undefined]);    // true
anyBlank(['foo', 'bar']);    // false
```