Build an Alarm Clock App Using HTML, CSS & JavaScript | Full Project Tutorial for Beginners ⏰

In this beginner-friendly tutorial, we’ll build a sleek and fully functional Alarm Clock Web App using HTML, CSS, and JavaScript — from scratch!

We have built a powerful mini project where you'll learn how to display live time, set alarms, trigger audio alerts, and create a smooth, responsive UI using vanilla JavaScript. This is a perfect project for anyone looking to level up their front-end development skills while having fun coding a real-world utility app!
🧠 What You'll Learn in This Tutorial:

✅ Create a real-time digital clock
✅ Use setInterval, Date objects & conditional logic
✅ Delete alarms dynamically
✅ Design a responsive and clean UI
✅ Add sound and pop-up alerts for better UX

🎯 Project Name: Alarm App
🔧 Key Features:
• Live digital time display
• Clean, minimal, and responsive layout
• Built 100% with vanilla JavaScript (no frameworks!)

📁 Source Code:

🎵 Alarm Audio: Free and customizable sound included in the tutorial

🧰 Tech Used:
• HTML5 – Structure
• CSS3 – Styling (Responsive)
• JavaScript – Logic & Functionality

📌 Popular Tags (Hashtags):
#AlarmClockApp #JavaScriptProjects #TimeUpAlarm #HTMLCSSJavaScript #WebDevelopment #FrontendProjects #MiniProjects #VanillaJavaScript #BuildWithJS #CodingTutorial #RealWorldApps

📢 Don’t forget to hit LIKE 👍, SUBSCRIBE 🔔, and SHARE 💬 this tutorial if you enjoyed building this cool utility app.
💡 Got a project idea you'd love to see next? Let me know in the comments!