---
title: "#function-expression-and-declaration articles | Hashnode"
description: "Explore 1 articles tagged #function-expression-and-declaration on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/function-expression-and-declaration"
---

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# #function-expression-and-declaration

1 posts · 0 followers

[shyamendrahazracodes](https://hashnode.com/@shyamhzdotdev) · [May 7](https://hashnode.com/posts/function-declaration-vs-function-expression-what-is-the-difference/69fc37133d9a9c101972eb19)

### [Function Declaration vs Function Expression: What Is the Difference?](https://blog.shyamhz.dev/function-declaration-vs-function-expression-what-is-the-difference?utm_source=hashnode&utm_medium=feed)

What Functions Are and Why We Need Them A function is a reusable block of code that performs a specific task. Instead of repeating the same logic multiple times, we define it once and call it whenever

4 min read · [blog.shyamhz.dev](https://blog.shyamhz.dev/function-declaration-vs-function-expression-what-is-the-difference?utm_source=hashnode&utm_medium=feed)