One Command transform Javascript to ESM module
git clone https://github.com/naecoo/esmjs.git
./esmjs/bin/esmjs --help
brew tap naecoo/esmjs
brew install esmjs
esmjs --help
esmjs input.js output.js
# typescript
esmjs input.ts output.js
# minify
esmjs input.js output.js -m
# build for browser platform
esmhs input.js output.js -m -b