trying to use Bootbox confirmation but i start testing it with bootbox.alert(), but it's not working.

I confirm that i have bootstrab.css, bootstrab.js, jquery.js and -bootbox.min.js included in the web header:

Here is my button that i want to generate the alert when clicked:

    {% csrf_token %}

    

In same .html file i have :

when i click on the button nothing happened,

I confirmed that my browser are able to download the content from CDN, not sure where is the issue.