HTML DOM IFrame src Property

The HTML DOM IFrame src Property is used to set or return the value of the src attribute of the <iframe> element. This attribute is used to specify the URL of the document that is embedded in the iframe element.

Syntax: 

  • It returns the src Property. 
iframeObject.src
  • It is used to set the src Property. 
iframeObject.src = URL 

Property Values: It contains a single value URL that specifies the URL of the document that is embedded in the iframe. There are two types of URL links which are listed below:  

  • Absolute URL: It points to another webpage.
  • Relative URL: It points to other files of the same web page.

Return value: It returns a string value that represents the URL of the document that is embedded in the Iframe Element.

Example 1: This Example illustrates how to return the Iframe src Property.  

HTML




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


Output: 

Example 2: This Example illustrates how to set the Iframe src Property. 

HTML




<!DOCTYPE html>
<html>
 
<head>
    <title>
        HTML DOM iframe src Property
    </title>
</head>
 
<body style="text-align:center;">
    <h1>w3wiki</h1>
    <h2>
        HTML DOM iframe src Property
    </h2>
    <iframe src=
"https://ide.w3wiki.net/index.php"
            id="GFG" height="200"
            width="400">
    </iframe>
    <br>
    <br>
    <button onclick="Beginner()">
        Submit
    </button>
    <p id="sudo"></p>
 
    <script>
        function Beginner() {
            let x =
                document.getElementById("GFG").src =
                "https://ide.w3wiki.net/online-cpp14-compiler";
        }
    </script>
</body>
 
</html>


Output: 

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

  • Google Chrome 1.0 and above
  • Edge 12.0 and above
  • Firefox 
  • Internet Explorer
  • Opera
  • Safari