als-statistics/scripts/build-lib.js

Modular JS statistics toolkit for Node.js and the browser: descriptive stats, correlations (Pearson/Spearman/Kendall), t-tests & ANOVA (Student/Welch), reliability (Cronbach’s alpha), regression (linear/logistic), clustering (DBSCAN/HDBSCAN), and table/co

import { pack } from 'als-pack'
import { removeComments } from 'als-pack/lib/utils.js'
import { writeFileSync } from 'fs'

pack('./lib/index.js').then(p => {
   p.build()
   const { orderByName, modules } = p
   let content = orderByName.map(name => {
      let { imported, exported, source } = modules[name]
      imported.forEach(({ importString }) => { source = source.replace(importString, '') });
      exported.forEach(({ exportString, declaration }) => {
         if (declaration !== undefined) {
            source = source.replace(exportString, exportString.replace(/export (default)?/, ''))
         }
         else source = source.replace(exportString, '')
      });
      return source
   })
   content = removeComments(content.join('\n')).replace(/^;$/gm, '').replace(/^\s*$/gm, '')
   content = `const Statistics = (function(){
   ${content}
   return Statistics
})()`
   writeFileSync('./statistics.js', content, 'utf-8')
   writeFileSync('./statistics.cjs', content+'\n module.exports = Statistics', 'utf-8')
})