HTML | DOM Input Time defaultValue Property

Last Updated : 06 Jun, 2021

The DOM Input Time defaultValue Property in HTML DOM is used to set or return the default value of the Time Field. This property is used to reflect the HTML value attribute. The main difference between the default value and value is that the default value indicates the default value and the value contains the current value after making some changes.
This property is useful to find out whether the Time field has been changed or not.
Syntax:

It returns the defaultValue property.

timeObject.defaultValue

It is used to set the defaultValue property.

timeObject.defaultValue = value

Property Values: It contains single property value value which defines the default value for Time field.
Return Value: It returns a string value which represent the default value of the Time field.
Example-1: This example illustrates how to return Input Time defaultValue property.

html

<!DOCTYPE html>
<html>
 
<head>
    <title>
        DOM Input Time defaultValue Property
    </title>
</head>
 
<body>
    <center>
        <h1 style="color:green;"> 
                GeeksForGeeks 
            </h1>
 
        <h2>
          DOM Input Time defaultValue Property
      </h2>
 
        <label for="uname"
               style="color:green">
            <b>Enter time</b>
        </label>
 
        <input type="time"
               id="gfg"
               name="Geek_time"
               value="18:00"
               placeholder="Enter time"
               step="5"
               min="16:00"
               max="22:00"
               disabled>
 
        <br>
        <br>
 
        <button type="button"
                onclick="geeks()">
            Click
        </button>
 
        <p id="GFG"
           style="font-size:24px;
                  color:green'">
      </p>
 
 
        <script>
            function geeks() {
               
                var link = 
                    document.getElementById(
                      "gfg").defaultValue;
               
                document.getElementById(
                  "GFG").innerHTML = link;
            }
        </script>
    </center>
</body>
 
</html>

Output:
Before Clicking On Button:

After Clicking On Button :

Example-2: This Example illustrates how to set the Property.

html

<!DOCTYPE html>
<html>
 
<head>
    <title>
        DOM Input Time defaultValue Property
    </title>
</head>
 
<body>
    <center>
        <h1 style="color:green;"> 
                GeeksForGeeks 
            </h1>
 
        <h2>
          DOM Input Time defaultValue Property
      </h2>
 
        <label for="uname"
               style="color:green">
            <b>Enter time</b>
        </label>
 
        <input type="time"
               id="gfg"
               name="Geek_time"
               value="18:00"
               placeholder="Enter time"
               step="5"
               min="16:00"
               max="22:00"
               disabled>
 
        <br>
        <br>
 
        <button type="button"
                onclick="geeks()">
            Click
        </button>
 
        <p id="GFG"
           style="font-size:24px;
                  color:green'">
      </p>
 
 
        <script>
            function geeks() {
               
                var link = 
                    document.getElementById(
                      "gfg").defaultValue = "14:00";
               
                document.getElementById(
                  "GFG").innerHTML = 
                  "The defaultvalue was changed to " 
                + link;
            }
        </script>
    </center>
</body>
 
</html>