--- title: "Deep dive into JavaScript's Iterators, Iterables and Generators" url: https://daily.dev/posts/deep-dive-into-javascript-s-iterators-iterables-and-generators-tm9ab54sj source_url: https://blog.openreplay.com/deep-dive-into-iterators-iterables-and-generators/ type: article source: "asayer" published: 2022-09-26T15:59:48.802Z updated: 2022-09-26T15:59:48.801Z tags: ["javascript"] reading_time: 7 upvotes: 14 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Deep dive into JavaScript's Iterators, Iterables and Generators **[asayer](https://daily.dev/sources/asayer)** · 7 min read · 14 upvotes · 0 comments ## Summary In JavaScript, the for...of loop is used to traverse the elements of specific data structures one by one. We'll discuss and learn how to implement these concepts within your next JavaScript project. We’ll take a short discovery on the JavaScript built-in method, Symbol.iterator() which serves the unit block. As a result, our above LeapYear type is an Iterable too. This is a basic idea ofIterables andIterators. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 0 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#javascript](https://daily.dev/tags/javascript) [View this post on daily.dev](https://daily.dev/posts/deep-dive-into-javascript-s-iterators-iterables-and-generators-tm9ab54sj)