JQuery does not execute on $(document).change()

Question

I need to make some JQuery execute when the page/document has changed - in this case, when a div with a specific CSS class is displayed.

I have the following JQuery

Answer 1

Your syntax is wrong too buddy! If you're going to do it, do it within document ready, .change is very limited and wont fire on a new page.

$(document).ready(function(){
    if($('.classOrId').length){
        //do something if it exists
    };
});