Answers for "input type date and time format"

input datetime

<input type="datetime-local">

html input date format

<label for="start">Starting Date(s): </label>

<input type="date" id="start" name="starting-date"
       value="(DATE)"
       min="(DATE)" max="(DATE)">

<!-- Replace (DATE) with corresponding date you wish to be inputted into the code -->