On most devices, the numeric keypad is not as limited as the numbers-only telephone keyboard: it has more keys available, like the period, and allows you to access all the keys on some keypads, like iOS. Jump to bottom. On Mac, the Chromia always show US-formatted dates and times. This value must also be greater than or equal to the value of minlength. The defines a field for entering a number.. Use the following attributes to specify restrictions: max - specifies the maximum value allowed; min - specifies the minimum value allowed; step - specifies the legal number intervals; value - Specifies the default value; Tip: Always add the