Function split

split(
    text?: null | string,
    delimiter?: string,
    max?: number,
    trim?: boolean,
    skipEmpties?: boolean,
): undefined | string[]
Returns the split array of the given string by the given delimiter
Parameters
- Optionaltext: null | string
  the source string to inspect
- delimiter: string = ','
  the delimiter to split strings, default is comma
- max: number = -1
  the max elements expected, negative means unlimited, default is -1
- trim: boolean = true
  whether trim each element before returning, default is true
- skipEmpties: boolean = true
  whether skip all empty elements, default is true
Returns undefined | string[]
the split array of the given string by the given delimiter
Author
David Hsing
Example
```
split('foo,bar');    // ['foo', 'bar']
split('hello | world | wonderful', '|', 2);    // ['hello', 'world']
```