---
title: "Discussion on \"Day 26 – Understanding Functions in JavaScript\" | Hashnode"
description: "Discussion on \"Day 26 – Understanding Functions in JavaScript\". On Day 26 internship, I explored JavaScript functions — including function declarations, expressions, arrow functions, and IIFE’s — and how they shape code"
url: "https://hashnode.com/posts/day-26-understanding-functions-in-javascript/692701e2df5783faa51a9f4f"
---

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# [Day 26 – Understanding Functions in JavaScript](https://jordananibe.hashnode.dev/day-26-understanding-functions-in-javascript?utm_source=hashnode&utm_medium=feed)

On Day 26 internship, I explored JavaScript functions — including function declarations, expressions, arrow functions, and IIFE’s — and how they shape code

Nov 26, 2025 · 2 min read · jordananibe.hashnode.dev  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#functions-in-js](https://hashnode.com/tag/functions-in-js)
-   [#web-development](https://hashnode.com/tag/web-development)
-   [#iife](https://hashnode.com/tag/iife)
-   [#arrowfunction](https://hashnode.com/tag/arrowfunction)
-   [#100daysofcode](https://hashnode.com/tag/100daysofcode)

## Written by

[Oyiguh Jordan Anibe](https://hashnode.com/@jordananibe)

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