HTML DOM IFrame srcdoc Property

The HTML DOM IFrame srcdoc property is used to set or return the value of a srcdoc attribute of an <Iframe> element. The srcdoc attribute is used to specify the HTML content of the document in the <Iframe> element. It can be used together with the sandbox and seamless attributes. 

Syntax:

  • It returns the srcdoc property.
iframeObject.srcdoc
  • It is used to set the srcdoc property.
iframeObject.srcdoc = HTML_code

Property Values: 

  • HTML_code: It is used to specify the HTML content of the page which will display in an Iframe element.

Return Value: It returns a string value that specifies the HTML content of the page that is displayed in the Iframe element.

Example 1: This example illustrates how to return the Iframe srcdoc property.

HTML




<!DOCTYPE html>
<html>
 
<head>
    <title>
        HTML DOM iframe srcdoc Property
    </title>
</head>
 
<body style="text-align:center;">
    <h1>w3wiki</h1>
    <h2>HTML DOM iframe srcdoc Property</h2>
    <iframe src="https://ide.w3wiki.net/index.php"
            srcdoc="<p>w3wiki</p>"
            id="GFG" height="200"
            width="400" name="myBeginner">
    </iframe>
    <br><br>
    <button onclick="Beginner()">
          Submit
      </button>
    <p id="sudo" style="font-size:20px"></p>
 
    <script>
        function Beginner() {
            let x = document.getElementById("GFG").srcdoc;
            document.getElementById("sudo").innerHTML = x;
        }
    </script>
</body>
 
</html>


Output: 

 

Example 2: This example illustrates how to set the Iframe srcdoc property.

HTML




<!DOCTYPE html>
<html>
 
<head>
    <title>
        HTML DOM iframe srcdoc Property
    </title>
</head>
 
<body style="text-align:center;">
    <h1>w3wiki</h1>
    <h2>HTML DOM iframe srcdoc Property</h2>
    <iframe src="https://ide.w3wiki.net/index.php"
            srcdoc="<p>w3wiki</p>"
            id="GFG" height="200"
            width="400" name="myBeginner">
    </iframe>
    <br><br>
    <button onclick="Beginner()">
        Submit
    </button>
    <p id="sudo" style="font-size:20px"></p>
 
    <script>
        function Beginner() {
            let x = document.getElementById("GFG").srcdoc
                = "Hello Beginner";
            document.getElementById("sudo").innerHTML
                = "The value of the srcdoc attribute "
                + "was changed to " + x;
        }
    </script>
</body>
 
</html>


Output:

 

Supported Browsers: The browsers supported by HTML DOM IFrame srcdoc Property are listed below:

  • Google Chrome 20.0 and above
  • Edge 79.0 and above
  • Firefox 25.0 and above
  • Internet Explorer not supported
  • Opera 15.0 and above
  • Safari 6.0 and above