Time Between Dates

A modern date difference calculator with a clean UI. Calculate time spans between dates in years/months/weeks/days/hours.

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🚀 Features

• 📅 Date & time pickers with "Today" shortcuts
• 🕒 Multiple time unit displays (years → hours)
• ✅ Input validation & error handling
• 🧪 Full test coverage with Jest
• 🛠️ CI/CD pipeline ready

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⚙️ Tech Stack

• Core: TypeScript
• Build: Vite
• Testing: Jest
• Linting: ESLint + Prettier
• CI/CD: GitHub Actions

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🛠️ Development Setup

Prerequisites

• Node.js v18+
• npm v9+

Installation

git clone https://github.com/MatheusCampagnolo/Time-between-dates.git
cd Time-between-dates
npm install

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📜 Available Commands

Command	Description
npm run dev	Start dev server (http://localhost:5173)
npm run build	Create production build in /dist
npm run preview	Serve production build (http://localhost:4173)
npm test	Run all Jest unit tests
npm run lint	Lint source files with ESLint
npm run clean	Remove dist directory
npm run format	Format codebase with Prettier

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🏗️ Project Structure

Time-between-dates/
├── src/
│   ├── assets/          # Styles & static files
│   ├── interfaces/      # TypeScript types
│   ├── utils/           # Core date logic
│   ├── tests/           # Unit tests
│   └── index.ts         # Main application logic
├── config/              # Tool configurations
│   ├── vite.config.ts
│   ├── jest.config.ts
│   └── eslint.config.mjs
│   └── tsconfig.json
│   └── .prettierrc
├── index.html           # Main interface
├── package.json
└── README.md

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📄 License

MIT License - See LICENSE for details.