How to load the code on the page by clicking on the href?

Question

JavaScript

Good afternoon, ladies and gentlemen.
There is this codec

It has a list of menus on line 75-89
Below it is the output of the next div.


Therefore, how can I implement the loading of the blue div by clicking on the button from the list.
I'm going to store the code data in the database and load it from there at the right time.

Answer 1

There is a load on click, but the tags in the question are: javascript || ajax || jquery no...

Answer 2

plnkr.co/edit/KLhb0d6zTqIODUfmNUdG?p=preview