Chalk

• https://www.npmjs.com/package/chalk
• 콘솔 출력 하이라이팅

Fast-xml-parser

• https://www.npmjs.com/package/fast-xml-parser
• XML 처리 1등 패키지(대기업들도 씀)

Acorn

• https://www.npmjs.com/package/acorn
• Javascript Parser (AST 생성)

Typebox

• https://www.npmjs.com/package/@sinclair/typebox
• JSON 스키마 처리

Readline-sync

• https://www.npmjs.com/package/readline-sync
• Readline-sync : 터미널 사용자 입력 처리

Dayjs

• https://www.npmjs.com/package/dayjs
• dayjs - 날짜/시간 경량 라이브러리