#jsbasics

🔥 Day 12 of 45 — React.js Developer Internship at PSK Technologies Pvt. Ltd. 💻 Today’s session explored the building blocks of JavaScript — Arrays, Strings, Objects, and Classes! ⚡

We learned how to store and manipulate data efficiently using arrays and strings, structure information using objects, and create reusable blueprints with classes. 🚀 These fundamentals form the core of every modern web application!

JavaScript variables are essential for storing and manipulating data in your code. This tutorial covers how to declare variables using var, let, and const, and explains their scope, hoisting, and best practices. Whether you're a beginner or brushing up your skills, understanding JavaScript variables is key to writing clean, effective, and dynamic scripts.