@pankaj4391

Pankaj kumar

@pankaj4391

Joined January 2026

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Dev Blogsleanwithpankaj.hashnode.dev18 posts

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Function Declaration vs Function Expression

41m ago · 4 min read · Functions are one of the most important concepts in programming. They help us reuse code, keep programs organized, and make logic easier to understand. In this guide we will learn: What functions are

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JavaScript Arrays 101

1h ago · 3 min read · When writing programs, we often need to store multiple values together.For example: A list of fruits A list of marks A list of tasks A list of movies Instead of creating many separate variables,

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Understanding Variables and Data Types in JavaScript

1h ago · 4 min read · When you start learning JavaScript, one of the first concepts you encounter is variables. Variables allow us to store and reuse information inside a program. Let’s understand variables and data types

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Arrow Functions in JavaScript: A Simpler Way to Write Functions

1h ago · 3 min read · In modern JavaScript, arrow functions provide a shorter and cleaner way to write functions. They were introduced in ES6 (ECMAScript 2015) and are widely used in modern JavaScript code. Arrow functions

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NodeList Vs HTML collection

2d ago · 2 min read · Understanding NodeList and HTML collection in javaScript is very important. let's jump into: 1. HTML collections : Example: JavaScript : let items = document.getElementsByClassName("box") What it Ret

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Pankaj kumar

About

Available for

Pankaj kumar's blogs

Recently published

Function Declaration vs Function Expression

JavaScript Arrays 101

Understanding Variables and Data Types in JavaScript

Arrow Functions in JavaScript: A Simpler Way to Write Functions

NodeList Vs HTML collection

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Pankaj kumar

About

Available for

Pankaj kumar's blogs

Recently published

Function Declaration vs Function Expression

JavaScript Arrays 101

Understanding Variables and Data Types in JavaScript

Arrow Functions in JavaScript: A Simpler Way to Write Functions

NodeList Vs HTML collection