9. Build Age Calculator using JavaScript

In this video, we’ll walk you through how to create a simple JavaScript program that calculates your age based on your birth year. This is a great project for beginners to learn key JavaScript concepts, including:
✅ Using the prompt() function to get user input.
✅ Working with the Date object to get the current year.
✅ Handling invalid input using isNaN().

By the end of this tutorial, you’ll have a functional program that’s both practical and fun to create! 🎉

✨ What You’ll Learn:
👉 Basics of variables and user input in JavaScript.
👉 How to work with dates and the Date object.
👉 Conditional statements for error handling.
👉 Outputting results dynamically in your web browser.

Kickstart your JavaScript journey with this beginner-friendly introduction! In this video, you'll learn what JavaScript is, why it's essential for web development, and how it integrates with HTML and CSS to create dynamic, interactive websites. Perfect for newcomers, this introduction sets the foundation for your path to mastering JavaScript.