HTML srcdoc Attribute

Example

<iframe srcdoc="<h1>Hello world!</h1><p>Hello world!</p>" src="demo/demo.html">
  Your browser does not support iframe element.
</iframe>

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Meaning

Inline HTML to embed, overriding the src attribute. If a browser does not support the srcdoc attribute, it will fall back to the URL in the src attribute.

Standard Syntax

<element srcdoc="HTMLCode">

Applies to:

The srcdoc attribute can be used on the following element:

Attribute Values