Using Custom Iterators
Learn which data types can be iterated with for loop and which needs symbols to iterate over them.
We'll cover the following...
We'll cover the following...
The built-in collections in JavaScript, like Array, Set, and Map, are all iterable. Using the for loop, we can iterate over them to process the elements. But, what about user-defined classes?
Iterators for user-defined classes
For example, you might create a Car class, and you want the user ...