HTML | DOM Output value Property

The HTML DOM Output value Property is used to set or return the value of the Attribute of an <Output> Element. The value Attribute is used to specify the result of the calculation.

Syntax:

  • It return the value property.
    outputObject.value 
  • It set the value property.
    outputObject.value = result 

Property value: It contains the value i.e. result which specify the result of the calculation.



Return value: It returns a string value which represents the result of the calculation.

Example 1: This Example returns a value Property.

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<!DOCTYPE html>
<html>
  
<head>
    <title>
        HTML DOM Output value Property
    </title>
    <style>
        body {
            text-align: center;
        }
          
        h1 {
            color: green;
        }
    </style>
</head>
  
<body>
    <h1>GeeksforGeeks</h1>
    <h2
     HTML DOM Output value Property 
    </h2>
    <form oninput="sumresult.value = parseInt(A.value) 
                + parseInt(B.value) + parseInt(C.value)">
        <input type="number" name="A" value="50" /> +
  
        <input type="range" name="B" value="0" /> +
  
        <input type="number" name="C" value="50" />
        <br /> Submit Result:
        <output name="sumresult" id="geeks" for="A B C">
        </output>
        <br>
        <br>
    </form>
    <Button onclick="myGeeks()">Submit</Button>
    <h2 id="sudo"></h2>
  
    <script>
        function myGeeks() {
            var x = document.getElementById("geeks").value;
            document.getElementById("sudo").innerHTML = x;
        }
    </script>
  
</body>
  
</html>

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Output:

  • Before Clicking On Button:
  • After Clicking On Button:

Example 2: This Example sets a value Property.

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<!DOCTYPE html>
<html>
  
<head>
    <title>
        HTML DOM Output value Property
    </title>
    <style>
        body {
            text-align: center;
        }
          
        h1 {
            color: green;
        }
    </style>
</head>
  
<body>
    <h1>GeeksforGeeks</h1>
    <h2
     HTML DOM Output value Property 
    </h2>
    <form oninput="sumresult.value = parseInt(A.value) 
                + parseInt(B.value) + parseInt(C.value)">
        <input type="number" name="A" value="50" /> +
  
        <input type="range" name="B" value="0" /> +
  
        <input type="number" name="C" value="50" />
        <br /> Submit Result:
        <output name="sumresult" id="geeks" for="A B C">
        </output>
        <br>
        <br>
    </form>
    <Button onclick="myGeeks()">Submit</Button>
    <h2 id="sudo"></h2>
  
    <script>
        function myGeeks() {
            var x = document.getElementById("geeks").value =
            150;
            document.getElementById("sudo").innerHTML = 
              "The value was changed to  " + x;
        }
    </script>
  
</body>
  
</html>

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Output:

  • Before Clicking On Button:
  • After Clicking On Button:

Supported Browsers: The browsers supported by HTML DOM Output value Property are listed below:

  • Googl Chrome 10.0
  • Firefox 4.0
  • Opera 11.0
  • Safari 5.1


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Improved By : shubham_singh



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