🔐 Login Authentication App

A simple and smart Login & Registration application built using HTML, CSS, and JavaScript, where authentication is handled using Local Storage.

🌐 Live Demo:
https://login-auth-two-alpha.vercel.app/

🚀 Features

• ✅ User Registration
• ✅ User Login Authentication
• ✅ Email Validation using Regex
• ✅ Password Length Validation
• ✅ Data stored using Local Storage
• ✅ Prevents invalid login attempts
• ✅ Clean and Responsive UI
• ✅ Deployed on Vercel

🛠️ Tech Stack

• HTML5
• CSS3
• JavaScript (Vanilla JS)
• Local Storage API
• Vercel (Deployment)

🧠 How It Works

🔹 Registration

• User enters email and password
• Email is validated using Regex
• Password must meet minimum length requirement
• Data is securely stored in browser Local Storage

🔹 Login

• User credentials are compared with stored data
• If matched → Login Successful
• If not matched → Error Alert

💡 Why Local Storage?

Local Storage allows:

• Persistent data storage in browser
• No backend required
• Simple authentication logic for learning/demo purposes

⚠️ Note:
This project is for learning purposes only.
In real-world applications, passwords should be:

• Encrypted
• Stored in a database
• Validated on a backend server

📂 Project Setup (Run Locally)