Input DatetimeLocal max Property

❮ Input DatetimeLocal Object


Get the maximum date and time allowed for a local datetime field:

var x = document.getElementById("myLocalDate").max;
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Definition and Usage

The max property sets or returns the value of the max attribute of a local datetime field.

The max attribute specifies the maximum value (date and time) for a local datetime field.

Tip: Use the max attribute together with the min attribute to create a range of legal values.

Tip: To set or return the value of the min attribute, use the min property.

Browser Support

max Yes 10.0 Yes Yes Yes

Note: The <input type="datetime-local"> element does not show any datetime field/calendar in Firefox.


Return the max property:


Set the max property:

datetimelocalObject.max =

Property Values

Value Description Specifies the maximum date and time allowed for the local datetime field.

Explanation of components:
  • YYYY - year (e.g. 2011)
  • MM - month (e.g. 01 for January)
  • DD - day of the month (e.g. 08)
  • T - a required separator if time is also specified
  • hh - hour (e.g. 22 for 10.00pm)
  • mm - minutes (e.g. 55)
  • ss - seconds (e.g. 03)
  • ms - milliseconds (e.g. 510)

Technical Details

Return Value: A String, representing the maximum date and time allowed

More Examples


Change the maximum date and time:

document.getElementById("myLocalDate").max = "2012-01-01T22:22:55";
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Related Pages

HTML reference: HTML <input> max attribute

❮ Input DatetimeLocal Object