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title: "Discussion on \"JavaScript Functions Explained: Function Declarations vs Function Expressions\" | Hashnode"
description: "Discussion on \"JavaScript Functions Explained: Function Declarations vs Function Expressions\". What Are Functions?\nA function is a reusable block of code that performs a specific task.\nInstead of writing the same logic multiple times, we place that logic inside a function and call it whenever w"
url: "https://hashnode.com/posts/javascript-functions-beginners-guide/69b6bf89f4eb2f8b048e233b"
---

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# [JavaScript Functions Explained: Function Declarations vs Function Expressions](https://shriyanshagarwal.hashnode.dev/javascript-functions-beginners-guide?utm_source=hashnode&utm_medium=feed)

What Are Functions? A function is a reusable block of code that performs a specific task. Instead of writing the same logic multiple times, we place that logic inside a function and call it whenever w

Mar 15 · 3 min read · shriyanshagarwal.hashnode.dev  
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[Shriyansh Agarwal](https://hashnode.com/@ShriyanshAgarwal)

@ShriyanshAgarwal · Agra, India

  
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