IFrame.Rd
Display the contents of a webpage or other HTML content by including output using an [iframe](https://html.spec.whatwg.org/multipage/iframe-embed-object.html).
IFrame(url, width = "100%", height = "70ex", class = NULL, srcdoc = FALSE)
A character string, the URL of the content to be included
A character string that specifies the width of the iframe
A character string that specifies the width of the iframe
An optional character string with DOM classes to be assigned to the iframe.
Logical, whether to use a 'src' (FALSE, the default) or 'srcdoc' attribute.