---
title: "Discussion on \"Javascript:  Best Practices for Functions\" | Hashnode"
description: "Discussion on \"Javascript:  Best Practices for Functions\". function declaration, function expression, arrow function, security, performance"
url: "https://hashnode.com/posts/javascript-best-practices-for-functions/619df23163587e7e6c9de5b1"
---

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Discussion

# [Javascript: Best Practices for Functions](https://razmjo.hashnode.dev/javascript-best-practices-for-functions?utm_source=hashnode&utm_medium=feed)

function declaration, function expression, arrow function, security, performance

Nov 24, 2021 · 5 min read · razmjo.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#best-practices](https://hashnode.com/tag/best-practices)
-   [#security](https://hashnode.com/tag/security)
-   [#performance](https://hashnode.com/tag/performance)

## Written by

[Nimatullah Razmjo](https://hashnode.com/@nimatrazmjo)

@nimatrazmjo · Pittsburgh, PA

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

Software Engineer

Software Engineer with 9+ years of experience in the back-end, front-end, and DevOps generally focused on back-end

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