1. Visual Studio Code 다운로드 Visual Studio Code - Code Editing. Redefined Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications. Visual Studio Code is free and available on your favorite platform - Linux, macOS, and Windows. code.visualstudio.com - open in brower 플러그인 다운로드 2. 'Hello World' 출력하기 Hello World