How to append div element in iframe?

@muriel.schmidt 

To append a div element in an iframe, you can do the following:

1. Get a reference to the iframe element:

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var iframe = document.getElementById("myIframe");

1. Access the document object of the iframe:

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var iframeDocument = iframe.contentDocument || iframe.contentWindow.document;

1. Create a new div element:

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var newDiv = iframeDocument.createElement("div");

1. Set any attributes or properties you want for the div element:

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newDiv.id = "myDiv";
newDiv.innerHTML = "This is a new div element";

1. Append the div element to the iframe document:

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iframeDocument.body.appendChild(newDiv);

This will add a new div element with the specified attributes and content to the iframe document.