---
title: "Md Sonu Alam (@Renon) | Hashnode"
description: "Exploring. Read the latest articles by Md Sonu Alam on Hashnode."
url: "https://hashnode.com/@Renon"
---

@Renon

# Md Sonu Alam

@Renon · Joined October 2022

Exploring

### [\== Vs === in JavaScript](https://mralam.hashnode.dev/vs-in-javascript?utm_source=hashnode&utm_medium=feed)

Strict VS Loose Equality Hi folks, today I am going to talk about the difference between "==" in comparison with "===" operators in JavaScript.So these are both ways to check for equality. They allow you to check if something on the left is equal to ...

3 min read · [mralam.hashnode.dev](https://mralam.hashnode.dev/vs-in-javascript?utm_source=hashnode&utm_medium=feed)

[Feb 18, 2023](https://hashnode.com/posts/vs-in-javascript/63f0f5368e24c99e559af591)

### [Reference Error in JavaScript](https://mralam.hashnode.dev/reference-error-in-javascript?utm_source=hashnode&utm_medium=feed)

The JavaScript ReferenceError occurs when a variable is referenced which does not exist or has not yet been initialized in the current scope. Now there are a few types of ReferenceError that vary from each other. Let's discuss them here. What causes ...

2 min read · [mralam.hashnode.dev](https://mralam.hashnode.dev/reference-error-in-javascript?utm_source=hashnode&utm_medium=feed)

[Feb 13, 2023](https://hashnode.com/posts/reference-error-in-javascript/63ea702f2a6162ad494e7b54)

### [Busting "Undefined" JavaScript](https://mralam.hashnode.dev/busting-undefined-javascript?utm_source=hashnode&utm_medium=feed)

The general description of Undefined in JavaScript goes something like this👇 Undefined is a property of the global object, Which means it is a variable in the global scope. So, Before going ahead on understanding the definition of Undefined in Javas...

2 min read · [mralam.hashnode.dev](https://mralam.hashnode.dev/busting-undefined-javascript?utm_source=hashnode&utm_medium=feed)

[Feb 12, 2023](https://hashnode.com/posts/busting-undefined-javascript/63e933812ed1fa35a012beb2)