added digit counter utility function.
added digit counter utility function.

gabycampagna/frontend,jrjohnson/frontend,djvoa12/frontend,gabycampagna/frontend,stopfstedt/frontend,ilios/frontend,dartajax/frontend,thecoolestguy/frontend,dartajax/frontend,gboushey/frontend,stopfstedt/frontend,ilios/frontend,thecoolestguy/frontend,jrjohnson/frontend,gboushey/frontend,djvoa12/frontend