HTML <iframe> srcdoc Attribute
Example
An <iframe> with a srcdoc attribute:
<iframe srcdoc="<p>Hello world!</p>" src="demo_iframe_srcdoc.htm"></iframe>
Try it Yourself »
Definition and Usage
The srcdoc attribute specifies the HTML content of the page to show in the inline frame.
Tip: This attribute is expected to be used together with the
sandbox and seamless attributes.
If a browser supports the srcdoc attribute, it will override the content specified in the
src attribute (if present).
If a browser does NOT support the srcdoc attribute, it will show the file specified in the
src attribute instead (if present).
Browser Support
The numbers in the table specify the first browser version that fully supports the attribute.
| Attribute | |||||
|---|---|---|---|---|---|
| srcdoc | 20.0 | 79.0 | 25.0 | 6.0 | 15.0 |
Syntax
<iframe srcdoc="HTML_code">
Attribute Values
| Value | Description |
|---|---|
| HTML_code | The HTML content to show in the iframe. Must be valid HTML syntax |
❮ HTML <iframe> tag
