---
title: "Discussion on \"The Magic of Discriminated Union Types in TypeScript\" | Hashnode"
description: "Discussion on \"The Magic of Discriminated Union Types in TypeScript\". How to unlock more robust type-checking and clearer code patterns in your TypeScript projects."
url: "https://hashnode.com/posts/the-magic-of-discriminated-union-types-in-typescript/64e407a5bf2aa972d683f5d6"
---

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# [The Magic of Discriminated Union Types in TypeScript](https://wagnerm.hashnode.dev/the-magic-of-discriminated-union-types-in-typescript?utm_source=hashnode&utm_medium=feed)

How to unlock more robust type-checking and clearer code patterns in your TypeScript projects.

Aug 22, 2023 · 5 min read · wagnerm.hashnode.dev  
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-   [#typescript](https://hashnode.com/tag/typescript)
-   [#union-type](https://hashnode.com/tag/union-type)
-   [#typesafety](https://hashnode.com/tag/typesafety)
-   [#type-checking](https://hashnode.com/tag/type-checking)
-   [#discriminated-union-types](https://hashnode.com/tag/discriminated-union-types)

## Written by

[Wagner M](https://hashnode.com/@wagnerm)

@wagnerm · Canada

  
[View profile](https://hashnode.com/@wagnerm)

Passionate Senior Front-end Developer

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