---
title: "Discussion on \"Function Declaration vs Function Expression: What’s the Difference?\" | Hashnode"
description: "Discussion on \"Function Declaration vs Function Expression: What’s the Difference?\". In JavaScript, functions are one of the most important building blocks.\nFunctions allow us to write reusable blocks of code.Instead of repeating the same logic again and again, we can put it inside a"
url: "https://hashnode.com/posts/function-declaration-vs-function-expression-what-s-the-difference/69b6aeb0f4eb2f8b047b263e"
---

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# [Function Declaration vs Function Expression: What’s the Difference?](https://function-declaration-vs-function-expression-in-detail.hashnode.dev/function-declaration-vs-function-expression-what-s-the-difference?utm_source=hashnode&utm_medium=feed)

In JavaScript, functions are one of the most important building blocks. Functions allow us to write reusable blocks of code.Instead of repeating the same logic again and again, we can put it inside a

Mar 15 · 4 min read · function-declaration-vs-function-expression-in-detail.hashnode.dev  
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