Function setToStartOfDay

setToStartOfDay(date: Date): Date
Sets the time of the given date to the start of the day (00:00:00.000).
Parameters
- date: Date
  The original date.
Returns Date
A new Date at the start of the same day.
Example
```
setToStartOfDay(new Date()); // → today at 00:00:00.000
```
- Defined in date/set.ts:83