Hello @hheyhey568
Since the equations are implemented with javascript, they are executed in the browser. So, yes, the code is on the client side.
The alternative would be to enable the “Server Side Equations” add-on and implement the equations with server side code.
This method has advantages and disadvantages.
Advantages:
Since the code run in the server the equations code is not accessible by the users. Yo can use a same server-side equation from multiple forms.
Disadvantages:
It is necessary to implement the equations with server-side language, PHP. The plugin operations are not available in the server-side equations because they are implemented as javascript modules. La evaluación de las ecuaciones sería un poco más lenta porque el plugin debe llama al servidor para obtener los resultados de las ecuaciones.
You can reduce these disadvantages by implementing the basic operations with client-side equations and protect sensitive code with server-side equations.
More information about the server-side equations by reading the following posts in the plugin’s blog:
https://cff.dwbooster.com/blog/2018/10/01/server-side-equations
https://cff.dwbooster.com/blog/2019/11/05/case-of-use-filtering-products
https://cff.dwbooster.com/blog/2019/08/04/partial
Best regards.