In Dynamics 365 CRM, any functionality cannot be achieved through OOB [Out of Box] functionality, then first thing comes into mind was customizations. So, basic customizations can be achieved starting with Web resources (js type) under code especially through JavaScript. As a business case, a new web resource will be created in Contact Customizations Solution.
English Version of Blog :
Back to Basics # 36: Creation of Web resource JavaScript Type in Dynamics CRM
