---
title: "Discussion on \"Functions In JavaScript (Expression vs Declaration)\" | Hashnode"
description: "Discussion on \"Functions In JavaScript (Expression vs Declaration)\". Function in programming language is a set of code which you can execute whenever you want. Function helps us in maintaining large code bases provides modularity in our code. DRY (Do Not Repeat) princi"
url: "https://hashnode.com/posts/functions-in-javascript-expression-vs-declaration/69b69229f4eb2f8b045bc873"
---

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# [Functions In JavaScript (Expression vs Declaration)](https://divakar29.hashnode.dev/functions-in-javascript-expression-vs-declaration?utm_source=hashnode&utm_medium=feed)

Function in programming language is a set of code which you can execute whenever you want. Function helps us in maintaining large code bases provides modularity in our code. DRY (Do Not Repeat) princi

Mar 15 · 5 min read · divakar29.hashnode.dev  
Updated Mar 29  
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