Generate licenses group text

license-summarize.mjs

import licenseData from './license.json' assert { type: 'json'}
import fs from 'node:fs'

let store = new Map()
Object.entries(licenseData).forEach(([name, data]) => {
  const { licenses } = data
  if (store.has(licenses)) {
    store.get(licenses).push(name)
  } else {
    store.set(licenses, [name])
  }
})

const finalTextArr = []

let d = [...store]
d.sort()
d.forEach(([license, packages]) => {
  finalTextArr.push(`${license}(${packages.length}) | ${packages.join(', ')}`)
})


fs.writeFileSync('./license-summarize.txt', finalTextArr.join('\n'))

Need a license.json, it is generated by https://www.npmjs.com/package/license-checker.