---
title: "Comment by Shreyansh Pandey on \"Day86 of #100Daysof Code ::::\n\nJavaScript Class Expressions.\" | Hashnode"
description: "Dynamic class injection is a bad practice."
url: "https://hashnode.com/posts/day86-of-100daysof-code-javascript-class-expressions/5c1606f4252f6d5b707ada1e/comment/5c181bd3f160790a122d2b62"
---

[Discussion](https://hashnode.com/posts/day86-of-100daysof-code-javascript-class-expressions/5c1606f4252f6d5b707ada1e)

Comment [Day86 of #100Daysof Code :::: JavaScript Class Expressions.](https://hashnode.com/posts/day86-of-100daysof-code-javascript-class-expressions/5c1606f4252f6d5b707ada1e)

[Shreyansh Pandey](https://hashnode.com/@labsvisua)

[Dec 17, 2018](https://hashnode.com/posts/day86-of-100daysof-code-javascript-class-expressions/5c1606f4252f6d5b707ada1e/comment/5c181bd3f160790a122d2b62)

Dynamic class injection is a bad practice.

[Chidera Paul Ugwuanyi](https://hashnode.com/@chidera)

[Dec 18, 2018](https://hashnode.com/posts/day86-of-100daysof-code-javascript-class-expressions/5c1606f4252f6d5b707ada1e/comment/5c181bd3f160790a122d2b62#reply-5c18a594f160790a122d2d7b)

Sure, @pandey you're right. Even the practice is scarcely used. Although in learning, you're exposed to Every manner of info.