What can the developer use to perform the validations, and allow multiple error messages to be displayed simultaneously?

A developer created a Lightning web component that uses a Lightning-record-edit-force to collect information about Leads. Users complain that they only see one error message at a time when they save a Lead record.

What can the developer use to perform the validations, and allow multiple error messages to be displayed simultaneously?
A . Apex REST
B. External JavaScript Library
C. Apex Trigger
D. Process Builder

View Answer

Answer: B