Using Custom Iterators
Learn which data types can be iterated with for loop and which needs symbols to iterate over them.
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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 ...
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