Default Parameter vs Rest Parameter in JavaScript Differences by Examples

Published: 24 November 2023
on channel: NJENGAH

In this tutorial, we'll demystify the differences between default parameters and rest parameters in JavaScript functions through real-world examples, giving you a clear understanding of when and how to leverage these powerful features.

🔍 What You'll Learn:

Default Parameters: Learn how to set default values for function parameters, ensuring flexibility and preventing unexpected behavior.
Rest Parameters: Delve into the world of the rest operator, allowing your functions to accept an indefinite number of arguments and simplifying your code.

💻 Code Examples Covered:

Setting default values for function parameters.
Using the rest parameter to gather the remaining arguments into an array.
Real-world scenarios demonstrating the practical application of both concepts

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