load iframe in bootstrap modal

Question

I want to load an iframe into a bootstrap modal and show a loader before the iframe is loaded. I am using a simple jquery click function, but it is not working. I do not und

Answer 1

I came across this implementation in Codepen. I hope you find it helpful.

this.on('hidden.bs.modal', function(){
      $(this).find('iframe').html("").attr("src", "");
    });