code: function(url) {
  			var self = this;
  			var content;
  
  			if ( self.options.width !== null || self.options.width !== undefined || self.options.height !== null || self.options.height !== undefined ) {
  				// video markup
  				content = '<iframe src="' + url + '" class="modaal-iframe-elem" frameborder="0" allowfullscreen></iframe>';
  			} else {
  				content = '<div class="modaal-content-container">Please specify a width and height for your iframe</div>';
  			}
  
  			// now push content into markup
  			self.build_modal(content);
  		}
docs: Create iFrame Modal ----------------------------------------------------------------