<script src="js/md5.min.js"></script>

var hash = md5('value') // "2063c1608d6e0baf80249c42e2be5804"

require('http')
  .createServer(function(req, res) {
    // The md5 module exports the md5() function:
    var md5 = require('./md5'),
      // Use the following version if you installed the package with npm:
      // var md5 = require("blueimp-md5"),
      url = require('url'),
      query = url.parse(req.url).query
    res.writeHead(200, { 'Content-Type': 'text/plain' })
    // Calculate and print the MD5 hash of the url query:
    res.end(md5(query))
  })
  .listen(8080, 'localhost')
console.log('Server running at http://localhost:8080/')