🔒 Authentication System
A simple login form that validates username and password credentials with different error messages.
- Username/password validation
- Error handling
- Form validation
💰 Discount Calculator
Calculates discounts based on product price using a tiered discount structure for different price ranges.
- Dynamic pricing rules
- Configurable discount rates
- Real-time calculation
👨👩👧👦 Age Classifier
Classifies users into different age groups, from children to seniors, based on their input age.
- 5 distinct age categories
- Input validation
- Error handling
📝 Grade Evaluator
Evaluates student grades based on numerical scores, assigning categories from Excellent to Weak.
- Score to letter grade conversion
- Range validation
- Visual feedback
🔑 Password Checker
Tests password strength against multiple criteria including length, case, numbers, and special characters.
- Multiple security rules
- Password reuse detection
- Detailed feedback