Modern JavaScript from the Beginning - Second Edition - Section Introduction-Iterators, Generators and Data Structures

What are iterators and how do they define a sequence of values?

Explain the purpose of generators in relation to iterators.

What are sets and maps in JavaScript, and how do they differ from built-in structures?

Describe how to create custom data structures like stacks, queues, and linked lists in JavaScript.

What are symbols in JavaScript and why are they considered a primitive data type?