JavaScript Basics – Summer School Day 4

This project contains basic JavaScript tasks completed during Summer School Online – Day 4.

---

Topics Covered

• Variables (var, let, const)
• Data Types (String, Number, Boolean, Undefined, Null)
• Hoisting
• Conditionals (if, else, switch)
• Loops (for, while, do...while)
• Functions (declaration, expression, arrow, callback)
• Callback functions
• Web Calculator using prompt() and alert()

---

Files

• index.html – Web structure
• app.js – JavaScript logic
• README.md – Project overview

---

How to Use

1. Clone the repo
2. Open index.html in your browser
3. Check console and follow prompts

---

Author

Damini

---