The HTML <iframe> src attribute is used to specify the URL of the document that are embedded to the <iframe> element.
Attribute Values: It contains single value URL which specifies the URL of the document that is embedded to the iframe. There are two types of URL link which are listed below:
- Absolute URL: It points to another webpage.
- Relative URL: It points to other files of the same web page.
Below example illustrates the <iframe> src attribute in HTML:
Supported Browsers: The browser supported by HTML <iframe> src attribute are listed below:
- Google Chrome
- Internet Explorer