Function allNotTrue

allNotTrue(values?): boolean
Returns whether all the given elements are not true
Parameters
- Optionalvalues: (
      | undefined
      | null
      | string
      | number
      | boolean)[]
  the elements to check
Returns boolean
whether all the given elements are not true
Example
```
allNotTrue([null, undefined]);    // true
allNotTrue([null, true]);    // false
allNotTrue([null, false]);    // true
```