const compile = require('micro-css') const fs = require('fs') const { join } = require('path') fs.readFile(join(__dirname, '../index.mcss'), 'utf8', (err, mcss) => { if (err) throw err const css = compile(mcss) fs.writeFile(join(__dirname, '../index.css'), css, (err, done) => { if (err) throw err console.log('mcss compiled') }) })