iframe inside angular2 component, Property 'contentWindow' does not exist on type 'HTMLElement'

Question

I have an iframe inside a angular2 component, and I am trying to change the content of the iframe by accessing the contentWindow.
The iframe should contain a simple butt

Answer 1

I solved the problem in the following way:

 var ID = document.getElementById("Iframe");
 var Iframe = eval("(ID.contentWindow || ID.contentDocument)");
 Iframe.CallIframeFunction();