---
title: "Michael J. Kazin (@mkazin) | Hashnode"
description: "Michael J. Kazin (@mkazin) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@mkazin"
---

@mkazin

# Michael J. Kazin

@mkazin · Boston · Joined November 2022

### [Error Explained: Cannot read properties of undefined/null (reading '\[property name\]')](https://beyond-bootcamp.hashnode.dev/error-explained-cannot-read-properties-of-undefined-reading-property?utm_source=hashnode&utm_medium=feed)

tl;dr The object that comes before the property in parentheses does not have a value (meaning: it is undefined or null). Check where it was supposed to be assigned a value to determine why not. General 💡 Note: this error is shown for either undefine...

5 min read · [beyond-bootcamp.hashnode.dev](https://beyond-bootcamp.hashnode.dev/error-explained-cannot-read-properties-of-undefined-reading-property?utm_source=hashnode&utm_medium=feed)

[Mar 12, 2023](https://hashnode.com/posts/error-explained-cannot-read-properties-of-undefined-reading-property/640e1dfdd4739b624374e9ed)