HTML | DOM Input DatetimeLocal max Property

The Input DatetimeLocal max property is used to set or return the value of the max attribute of a local DateTime field. The Input DatetimeLocal max attribute is used for specifying the maximum value of date and time for a local DateTime field.
The Input DatetimeLocal max attribute returns a string which represents the maximum date and time allowed.


  • To return the max property:
  • To set the max property:
    inputdatetimelocalObject.max =

Property Value:

  • YYYY-MM-DDThh:mm:ssTZD: It is used to specify the maximum date and time allowed.
    • YYYY : It specifies the year.
    • MM : It specifies the month.
    • DD : It specifies the day of the month.
    • T : It specifies the separator if time is also entered.
    • hh : It specifies the hour.
    • mm : It specifies the minutes.
    • ss : It specifies the seconds.
    • ms : It specifies the micro seconds.

Below program illustrates the Datetimelocal max property :
Example: Getting the maximum date and time allowed for a local DateTime field.





<!DOCTYPE html>
      Input DatetimeLocal max Property in HTML
        h1 {
            color: green;
        h2 {
            font-family: Impact;
        body {
            text-align: center;
    <h2>Input DatetimeLocal max Property
    <p>The range of date accepted is
      between 2019-02-18 10:30:55 and 
      2019-02-20 12:30:55.
    <input type="datetime-local"
    <p>to return the max range of the 
      datetimeLocal field, double click the 
      "Return Max" button.</p>
  <button ondblclick="My_DatetimeLocal()">
      Return Max
    <p id="test"></p>
        function My_DatetimeLocal() {
            var d = document.getElementById(
              "test").innerHTML = d;


Before clicking the button:

After clicking the button:

Supported Browsers:

  • Apple Safari
  • Internet Explorer
  • Firefox
  • Google Chrome
  • Opera


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