Function toChars

toChars(text?): string[] | undefined
Returns a string array that represents the given string
Parameters
- Optionaltext: null | string
  the source string to inspect
Returns string[] | undefined
a string array that represents the given string
Example
```
toChars(undefined);    // undefined
toChars('foobar');    // ['f', 'o', 'o', 'b', 'a', 'r']
```