Function isSameYear

isSameYear(date?: Date, comparison?: Date): boolean
Returns whether the given date is same year with the comparison date
Parameters
- Optionaldate: Date
  the date to check
- Optionalcomparison: Date
  the date to compare
Returns boolean
whether the given date is same year with the comparison date
Author
David Hsing
Example
```
isSameYear(new Date(2023, 1, 1), new Date(2023, 8, 30));    // true
```