replace rem to px - Githubissues

const fs = require('fs')
const FS = 200

function replaceRem(filepath) {
  fs.readFile(filepath, 'utf8', (err, data) => {
    if (err) {
      return console.log(err);
    }
    const result = data.replace(/(\d+\.*\d*)rem/g, ($1, $2) => `${$2 * FS}px`)

    fs.writeFile(filepath, result, 'utf8', e => {
      if (err) return console.log(err);
    });
  })
}

module.exports = replaceRem

Topppy / hexo-blog

replace rem to px #37