@Rahul-Gupta

rahul kumar

@Rahul-GuptaJoined July 2025

🧠 Always learning. 💡 Always building. 🤝 Always open to meaningful collaborations.

About

Nothing here yet.

Available for

Nothing here yet.

rahul kumar's blogs

JavaScripttop5hiddengemsoncsharp.hashnode.dev3 posts

Life Lessonlifelesson.hashnode.dev2 posts

Articles Comments

Recently published

RKrahul kumartop5hiddengemsoncsharp.hashnode.devAug 11, 2025 · 4 min read

✨ Global, Function, Block - Scopes in JavaScript

🛠️ If you’ve ever been stuck debugging the dreaded "❌ variable is not defined" error in JavaScript, chances are you’ve crossed paths with the concept of scope. 🔍 Scope defines where in your code variables, functions, and objects are accessible — th...

RKrahul kumartop5hiddengemsoncsharp.hashnode.devAug 6, 2025 · 4 min read

var, let, and const in Action!

Ever get confused by var, let, and const in JavaScript? 🤔 You're not alone! These are used to store information, but they behave differently. Think of a variable as a labeled box where you keep data. How you label that box matters. Let's break it do...

RKrahul kumartop5hiddengemsoncsharp.hashnode.devAug 6, 2025 · 2 min read

Var, let, and const — Once and For All! 🚀

✅ JavaScript Variables Cheat Sheet — var vs let vs const (With Visual) If you're a JavaScript developer, knowing the difference between var, let, and const isn't optional — it's foundational. Here’s a quick cheat sheet to help you write cleaner and b...

RKrahul kumarlifelesson.hashnode.devAug 6, 2025 · 1 min read

Crafting Joy: The Art of Homemade Happiness

Sharing a powerful message from one of the world’s leading voice and life coaches: In a small village, a group of boys played joyfully with nothing but tires and sticks — completely immersed in happiness.Meanwhile, a wealthy man's son sat inside a gr...

RKrahul kumarlifelesson.hashnode.devJul 27, 2025 · 1 min read

Crafting Joy: The Art of Homemade Happiness

Sharing a powerful message from one of the top voice and life coaches In a village, some boys were playing with tires and sticks, having the time of their lives.Meanwhile, a rich man's son sat in his house with a PlayStation, complaining“This is old....

rahul kumar

About

Available for

rahul kumar's blogs

Recently published

✨ Global, Function, Block - Scopes in JavaScript

var, let, and const in Action!

Var, let, and const — Once and For All! 🚀

Crafting Joy: The Art of Homemade Happiness

Crafting Joy: The Art of Homemade Happiness

Search Hashnode

rahul kumar

About

Available for

rahul kumar's blogs

Recently published

✨ Global, Function, Block - Scopes in JavaScript

var, let, and const in Action!

Var, let, and const — Once and For All! 🚀

Crafting Joy: The Art of Homemade Happiness

Crafting Joy: The Art of Homemade Happiness