HTML | DOM Time dateTime Property

The DOM Time dateTime Property is used to set or return the value of the DateTime attribute of the <time> Element. The date-time is inserted in the format YYYY-MM-DDThh:mm:ssTZD.

Syntax:

  • It is used to return the DateTime property.
    timeObject.dateTime
  • It is used to set the dateTime property.
    timeObject.dateTime = YYYY -MM-DDThh:mm:ssTZD
  • Property Values:



    • YYYY-MM-DDThh:mm:ssTZD YYYY-MM-DDThh:mm:ssTZD It specifies the date and time.

    Explanation:

    • YYYY – year (e.g. 2009)
    • MM – month (e.g. 01 for January)
    • DD – day of the month (e.g. 04)
    • T – a required separator
    • hh – hour (e.g. 20 for 8.00pm)
    • mm – minutes (e.g. 35)
    • ss – seconds (e.g. 09)
    • TZD – Time Zone Designator (Z denotes Zulu, also known as Greenwich Mean Time)

    Return value: It returns a string value which represent the date and time.

    Example-1: This Example sets the dateTime Property.

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    <!DOCTYPE html>
    <html>
      
    <head>
        <title>
            HTML DOM Time dateTime Property
        </title>
    </head>
      
    <body style="text-align:center;">
        <h1>GeeksforGeeks</h1>
      
        <h2>
        DOM Time dateTime Property
    </h2>
      
        <p>
            <time id="GFG" 
                  datetime="2018-11-21T15:55:03Z">
            </time>
        </p>
      
        <button onclick="myGeeks()">
            Submit
        </button>
      
        <p id="sudo"></p>
      
        <script>
            function myGeeks() {
                var g = document.getElementById(
                    "GFG").dateTime = "2013-11-15T21:40:07Z";
      
                document.getElementById("sudo").innerHTML =
                    "The value of the dateTime attribute was changed to "
                + g;
            }
        </script>
      
    </body>
      
    </html>

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    Output:
    Before Clicking On Button:

    After Clicking On Button:

    Example-2:This Example returns the dateTime Property.

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    <!DOCTYPE html>
    <html>
      
    <head>
        <title>
            HTML DOM Time dateTime Property
        </title>
      
    </head>
      
    <body style="text-align:center;">
        <h1>
        GeeksforGeeks
    </h1>
      
        <h2>
        DOM Time dateTime Property
    </h2>
      
        <time id="GFG" 
              datetime="2018-11-21T15:55:03Z">
        </time>
      
        <button onclick="myGeeks()"
          Submit
      </button>
      
        <p id="sudo"></p>
      
        <script>
            function myGeeks() {
                var g = 
                    document.getElementById(
                      "GFG").dateTime;
                
                document.getElementById(
                  "sudo").innerHTML = g;
            }
        </script>
      
    </body>
      
    </html>

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    Output:
    Before Clicking On Button:

    After Clicking On Button:

    Supported Browsers: Only Firefox is the browser that supports DOM Time dateTime property.



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