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AI Features

Quiz

Explore your knowledge of key ES6 features including let, const, arrow functions, and Promises in this quiz. It helps reinforce your understanding before moving on to advanced topics like Sets and Maps.

We'll cover the following...
Technical Quiz
1.

What is the use of a Proxy?

A.

to store unique values

B.

to define custom behavior of fundamental operations

C.

to make a value inaccessible from other functions


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In the next lesson, we ...