Include HTML content using in an iframe

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).

Usage

IFrame(url, width = "100%", height = "70ex", class = NULL, srcdoc = FALSE)

Arguments

url: A character string, the URL of the content to be included
width: A character string that specifies the width of the iframe
height: A character string that specifies the width of the iframe
class: An optional character string with DOM classes to be assigned to the iframe.
srcdoc: Logical, whether to use a 'src' (FALSE, the default) or 'srcdoc' attribute.