The step attribute is a number that specifies the granularity that the value must adhere to or the keyword any. It is valid for the numeric input types, including the date, month, week, time, datetime-local, number and range types....month , week , time , datetime-local , number and range types. The...datetime-local 60 (seconds) <input type="datetime-local" min="2019-12-25T19:30"...