atrybuty iframe
<iframe width="560" height="315" src="https://www.youtube.com/embed/owsfdh4gxyc" frameborder="0" allowfullscreen></iframe>
Kamyab Rouhifar
<iframe width="560" height="315" src="https://www.youtube.com/embed/owsfdh4gxyc" frameborder="0" allowfullscreen></iframe><iframe id="myIFrame" src="thispage.html"
width="100%" height="600"
frameBorder="2">
</iframe>
// Get the iframe
const iFrame = document.getElementById('myIFrame');
// Let's say that you want to access a button with the ID `'myButton'`,
// you can access via the following code:
const buttonInIFrame = iFrame.contentWindow.document.getElementById('myButton');
// If you need to call a function in the iframe, you can call it as follows:
iFrame.contentWindow.yourFunction();