Dependency Optimizer

A TypeScript tool for analyzing and optimizing Node.js project dependencies. Detect unused packages, find duplicates, analyze bundle sizes, and clean up your node_modules.

Features

• Unused Dependency Detection: Find packages that are no longer used
• Duplicate Package Detection: Identify multiple versions of the same package
• Size Analysis: Identify large packages affecting bundle size
• Monorepo Support: Analyze entire workspaces with a single command
• Auto-fix: Automatically remove unused dependencies
• Lock File Support: Works with npm, yarn, pnpm, and Bun

Installation

# Global installation
npm install -g @azwebmaster/dependency-optimizer

# Or use without installation
npx @azwebmaster/dependency-optimizer unused

Quick Start

# Scan for unused dependencies
depoptimize unused

# Analyze package sizes
depoptimize size

# Find duplicate packages
depoptimize duplicates

# Check dev dependency placement
depoptimize devcheck

# Build dependency tree
depoptimize tree

# Show all available commands
depoptimize --help

Commands

| Command | Description | |---------|-------------| | unused | Find unused dependencies | | size | Analyze package sizes | | duplicates | Find duplicate packages | | devcheck | Validate dev dependency placement | | tree | Build dependency tree | | config | Manage configuration | | examples | Show usage examples |

Documentation

• Command Documentation - Detailed command guides
• Contributing Guide - Development guidelines
• Changelog - Version history

Programmatic Usage

import { scanDependencies, analyzeNodeModules } from '@azwebmaster/dependency-optimizer';

// Scan for unused dependencies
const results = await scanDependencies('./my-project');

// Analyze node_modules
const analysis = await analyzeNodeModules('./my-project');

Supported Lock Files

• npm: package-lock.json
• yarn: yarn.lock (v1 and v2+)
• pnpm: pnpm-lock.yaml
• Bun: bun.lock

Contributing

We welcome contributions! Please see our Contributing Guide for details.

License

MIT License - see LICENSE file for details.

Links

• GitHub Repository
• NPM Package
• Issues & Bug Reports

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