---
title: "Discussion on \"Building Type Guards Like LEGO Blocks: Making Reusable Logic with is-kit\" | Hashnode"
description: "Discussion on \"Building Type Guards Like LEGO Blocks: Making Reusable Logic with is-kit\". Stop copy-pasting TypeScript type guards. Learn how to compose reusable, type-safe guard logic with is-kit using struct, and, or, safeParse, and more."
url: "https://hashnode.com/posts/building-type-guards-like-lego-blocks-making-reusable-logic-with-is-kit/6a4e5441302ffae0a0d82121"
---

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# [Building Type Guards Like LEGO Blocks: Making Reusable Logic with is-kit](https://nyaomaru.hashnode.dev/building-type-guards-like-lego-blocks-making-reusable-logic-with-is-kit?utm_source=hashnode&utm_medium=feed)

Stop copy-pasting TypeScript type guards. Learn how to compose reusable, type-safe guard logic with is-kit using struct, and, or, safeParse, and more.

Jul 8 · 7 min read · nyaomaru.hashnode.dev  
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-   [#opensource](https://hashnode.com/tag/opensource)
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-   [#type-guard](https://hashnode.com/tag/type-guard)
-   [#showdev](https://hashnode.com/tag/showdev)

## Written by

[Nyaomaru](https://hashnode.com/@nyaomaru)

@nyaomaru · The Netherlands, Heerlen

  
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Funny frontend engineer!

Funny Frontend Engineer 😺 Living in the Netherlands.

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