const ramda = require("ramda")
const concatUniq = ramda.compose(ramda.uniq, ramda.concat)
const withDefaultOptions = ramda.mergeWith(concatUniq, {
bundle: true,
target: 'es2017',
external: ['aws-sdk'],
packager: 'npm',
})
console.log(withDefaultOptions({
target: 'es2019',
}))
Created from: https://npm.runkit.com/ramda