---
title: "Discussion on \"[JavaScript] Understanding Default Parameter - Explained with Examples.\" | Hashnode"
description: "Discussion on \"[JavaScript] Understanding Default Parameter - Explained with Examples.\". default parameter, JavaScript, function, input validation"
url: "https://hashnode.com/posts/javascript-understanding-default-parameter-explained-with-examples/645b5168569f3a4a8548795f"
---

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# [\[JavaScript\] Understanding Default Parameter - Explained with Examples.](https://jaylog.hashnode.dev/javascript-understanding-default-parameter-explained-with-examples?utm_source=hashnode&utm_medium=feed)

default parameter, JavaScript, function, input validation

May 10, 2023 · 1 min read · jaylog.hashnode.dev  
Updated Nov 25, 2024  
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## Written by

[Lim Woojae](https://hashnode.com/@jaylog)

@jaylog · Sydney

  
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Computer Science @UNSW

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