How to set reachGoal in the handler that is responsible for displaying the banner?

Question

JavaScript

Good afternoon. I need to set up a visit parameter: "Show/View Banner" on the site.
You need to set reachGoal to the handler that is responsible for displaying the HTML5 banner. Tell me how to do it.

Answer 1

In the event that the banner is loaded at the moment when it is in the scope

$('iframe').on('load', function() {
    // Код выполнен цели
});