---
title: "Discussion on \"Function Declaration vs Function Expression\" | Hashnode"
description: "Discussion on \"Function Declaration vs Function Expression\". Functions are one of the most important concepts in JavaScript. They allow developers to write reusable blocks of code.\nInstead of repeating the same logic many times, we can define a function once an"
url: "https://hashnode.com/posts/function-declaration-vs-function-expression/69b6c8cdf4eb2f8b04988418"
---

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# [Function Declaration vs Function Expression](https://whatisfunctiondeclarationvsfunctionexpression.hashnode.dev/function-declaration-vs-function-expression?utm_source=hashnode&utm_medium=feed)

Functions are one of the most important concepts in JavaScript. They allow developers to write reusable blocks of code. Instead of repeating the same logic many times, we can define a function once an

Mar 15 · 4 min read · whatisfunctiondeclarationvsfunctionexpression.hashnode.dev  
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