<iframe src=”https://developer.mozilla.org/en-US/docs/Glossary”
width=”100%” height=”500″ frameborder=”0″
allowfullscreen sandbox>
<p>
<a href=”https://developer.mozilla.org/en-US/docs/Glossary”>
Fallback link for browsers that don’t support iframes
</a>
</p>
</iframe>
Source: From object to iframe — other embedding technologies – Learn web development | MDN