Video

https://youtu.be/CNOmfvD8HVM?si=SXT-OMEgirmrvSiD

Install

npm i -D @babel/core @babel/cli @babel/preset-typescript
npm i -D @babel/preset-env

Configure

touch babel.config.json

{
  "presets": ["@babel/preset-typescript", "@babel/preset-env"]
}

Run

npx babel src/hello.ts  --extensions ".ts"  --out-dir=lib