Waist Line

Those denim jeans collecting dust in your closet? No problem! With waistLine, you can calculate your BMI and take the first step toward better understanding of your health and fitness goals—because a healthy you is the best fit!

A command-line tool to calculate your Body Mass Index (BMI) with support for both metric and imperial units to get you started on your fitness journey.

🚀 Installation

# Using npm
npm install -g waistline

# Using pnpm
pnpm add -g waistline

# Using yarn
yarn global add waistline

📖 Usage

Calculate BMI using metric units (default)

waistline bmi --height 1.75 --weight 70

• Height in meters
• Weight in kilograms

Calculate BMI using imperial units

waistline bmi --height 70 --weight 154 --imperial

• Height in inches
• Weight in pounds

Get help

waistline help

🛠️ Available Commands

bmi

Calculate your Body Mass Index (BMI)

Options:

• --height, -h: Your height (in meters or inches)
• --weight, -w: Your weight (in kilograms or pounds)
• --imperial, -i: Use imperial units (height in inches, weight in pounds)
• --clear, -c: Clear the console
• --debug, -d: Print debug info

📊 BMI Categories

The tool categorizes your BMI into one of these ranges:

• Underweight: < 18.5
• Normal weight: 18.5 - 24.9
• Overweight: 25 - 29.9
• Obese: ≥ 30

🔧 Development

Prerequisites

• Node.js >= 18

Setup

# Clone the repository
git clone https://github.com/bittricky/death.git
cd waist-line

# Install dependencies
pnpm install

# Run locally
pnpm dev

Available Scripts

• pnpm dev: Run the CLI locally
• pnpm start: Run the CLI
• pnpm format: Format code using Prettier
• pnpm publish:patch: Publish a patch version
• pnpm publish:minor: Publish a minor version
• pnpm publish:major: Publish a major version

📝 License

MIT © Mitul Patel

A reimagining of the BMI calculator challenge on frontendmentor.io