How do I put a html tag conditional in jade?

Question

In jade, I want to put in a html tag conditional as per this method, which puts in

Answer 1

as far as i know you can not put html tags like this in jade. for this either you need to include an html or by using trailing (.) in tags which supports text like:

p. ....

So html tag does not support text so you cant do it. the other solution is:

-if IE==6
    html.ie6
-if IE==7
    html.ie7
-if IE==8
    html.ie8
-if IE==9
    html.ie9
  head
  body
      h1 My sit