Bummer! This is just a preview. You need to be signed in with an account to view the entire instruction.

Well done!

You have completed (UPI) Chapter 7: Advanced JavaScript Object Handling!

Instruction

Encapsulation

Encapsulation: Protecting Object Integrity

Encapsulation is the practice of keeping an object’s internal state private, only allowing modification through specific methods. This protects the object’s data and ensures that it can only be changed in controlled ways.

For example, consider a Student class where students are allowed to enroll in an archery course only if they are in their ...