Specifies the minimum value for an <input> element. Only valid for the following input types: number, range, date, datetime, datetime-local, month, time and week.
| Note: The exact details of how a browser may use the value may vary. For example, one browser may prevent the user from entering invalid numbers while another may just use the value for field validation. |
Blank - no minimum value is specified.
Any value consistent with the <input> type (for example, a number for type=number, a date for type=date).