<form action="/action_page.php">

  Enter a date before 1980-01-01:
  <input type="date" name="bday" max="1979-12-31">

  Enter a date after 2000-01-01:
  <input type="date" name="bday" min="2000-01-02">

  Quantity (between 1 and 5):
  <input type="number" name="quantity" min="1" max="5">

  <input type="submit">

</form>