Although my knowledge of JavaScript is limited, I am the recipient of a small web application from a friend that is being utilized by multiple companies. As each company requires specific modifications in the appearance and CSS of certain webpages, it can be quite cumbersome to create different versions of the app for each individual installation.
I am wondering if there is a way, possibly for a particular webpage, to store its CSS file externally from the application and load it dynamically at runtime without the need to compile separate versions for each company.