Modern JavaScript from the Beginning - Second Edition - Iterators

The video tutorial explains iterators in JavaScript, focusing on their properties and how they work. It covers creating a basic iterator without using Symbol.iterator and demonstrates the limitations of such an approach. The tutorial then shows how to implement Symbol.iterator to make an iterator iterable, allowing it to be used with a for-of loop. The video concludes with a brief introduction to generators, which are a simpler way to create iterators.

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