If you held back from customizing Frappe CRM because of scripting limitations, that’s now changed.
We’ve introduced a simpler, cleaner, class-based JavaScript approach to client scripts. It supports ES6-style classes, field and grid-level triggers, and interactions between parent and child documents.
Simple syntax, structured logic, built for real-world use.
Read full blog here: Class-Based Client Scripts for Frappe CRM | Frappe Blog