Function diffInMonths

diffInMonths(dateA: Date, dateB: Date): number
Returns the number of whole months from dateA to dateB. Result is negative if dateB is before dateA.
Parameters
- dateA: Date
  Start date.
- dateB: Date
  End date.
Returns number
Example
```
diffInMonths(new Date("2024-01-01"), new Date("2024-04-01")) // => 3
diffInMonths(new Date("2024-04-01"), new Date("2024-01-01")) // => -3
```
- Defined in date/diffInMonths/index.ts:14