create-typescript-hello-world

A TypeScript project template generator with ESLint, esbuild, and Prettier pre-configured.

🚀 Features

• TypeScript - Type-safe JavaScript development
• ESLint - Code linting with TypeScript support
• esbuild - Fast bundling and building
• Prettier - Code formatting
• Node.js - Runtime environment

🚀 Usage

Create a new TypeScript project using npx:

npx create-typescript-hello-world my-project
cd my-project
npm install
npm run dev

📁 Generated Project Structure

my-project/
├── src/
│   └── index.ts          # Main application entry point
├── dist/                 # Build output (generated)
├── esbuild.config.js     # esbuild configuration
├── tsconfig.json         # TypeScript configuration
├── eslint.config.js      # ESLint configuration
├── .prettierrc           # Prettier configuration
├── .prettierignore       # Prettier ignore patterns
├── .gitignore            # Git ignore patterns
└── package.json          # Project dependencies and scripts

🛠️ Available Scripts in Generated Project

Development

• npm run dev - Start development with file watching
• npm run build:watch - Build with file watching

Building

• npm run build - Build the project for production
• npm run clean - Remove build artifacts

Code Quality

• npm run lint - Run ESLint on source files
• npm run lint:fix - Run ESLint and fix issues automatically
• npm run format - Format code with Prettier
• npm run format:check - Check if code is formatted correctly
• npm run type-check - Run TypeScript type checking

Running

• npm start - Run the built application

🔧 Configuration

TypeScript (tsconfig.json)

• Target: ES2020
• Module: ESNext
• Strict mode enabled
• Source maps enabled
• Path mapping for @/* to src/*

ESLint (.eslintrc.js)

• TypeScript parser and plugin
• Prettier integration
• Recommended rules enabled
• Type-aware linting

esbuild (esbuild.config.js)

• Entry point: src/index.ts
• Output: dist/index.js
• Platform: Node.js
• Source maps enabled
• Watch mode support

Prettier (.prettierrc)

• Single quotes
• Semicolons
• 2-space indentation
• 80 character line width
• ES5 trailing commas

📦 Dependencies

Development Dependencies

• typescript - TypeScript compiler
• @types/node - Node.js type definitions
• eslint - JavaScript/TypeScript linter
• @typescript-eslint/parser - TypeScript parser for ESLint
• @typescript-eslint/eslint-plugin - TypeScript rules for ESLint
• prettier - Code formatter
• eslint-config-prettier - Disable ESLint rules that conflict with Prettier
• eslint-plugin-prettier - Run Prettier as an ESLint rule
• esbuild - Fast JavaScript bundler and minifier