Javascript files appending id on to source url

I’m currently using the dhtmlxScheduler in a MVC 5/AngularJS environment and when loading the required js files on the page they are being appended with an Id, which is stopping us from caching them.
eg. “Scripts/dhtmlxScheduler/ext/dhtmlxscheduler_tooltip.js?_=1428637348258”

Does the dhtmlxScheduler have a way to remove this? and is there caching support?

Hello,
it seems to be related to MVC part, not to dhtmlxScheduler. E.g. thing like described in this article codeproject.com/Articles/203 … owser-cach