Xdev200
Madhusudan Das

Madhusudan Das

3 followers

Hi, I am Jamshedpur-native, Developer turned Entrepreneur. I am a FullStack Developer with MERN. I can also speak to databases and make servers do stuff. I like working on scalability.

Difference Between undeclared, undefined, and null

Sep 27, 20231 min read

Undeclared Variable: An undeclared variable is one that has not been declared in the current scope. Attempting to access an undeclared variable will...

Difference Between undeclared, undefined, and null

Scope, For Your { } Only

Jun 16, 20213 min read

The scope is one of the important concepts in JavaScript, it manages the availability of variables. If you would like to code in JavaScript, you must...

Scope, For Your { } Only

JavaScript Execution Context In an Easy Way.

Jun 4, 20213 min read

Have you ever thought about what happens when you run a JavaScript program? If you are or want to be a JavaScript developer, you must know what...

JavaScript Execution Context In an Easy Way.

My First NPM Package

Feb 6, 20212 min read

It was an exciting experience whenever you create something for the first time. For me, it is my first NPM package and also my first Open source...

My First NPM Package

Must-Have 15 Chrome Extension For Developer's Productivity

Jan 26, 20212 min read

30 Seconds of Knowledge - Web Extension that lets you gain new developer skills, every time you open a New Tab. Source Bitly | Powerful Short Links -...

Solving the Reference Problem in JavaScript!

Jan 23, 20214 min read

Primitive types: Basically, if it’s storing a simple piece of data, it’s stored simply. When you set a variable with this type, the variable is that...

Solving the Reference Problem in JavaScript!