parcel-bundler/src/utils/objectHash.js

<p align="center"> <a href="https://parceljs.org/" target="_blank"> <img alt="Parcel" src="https://user-images.githubusercontent.com/19409/31321658-f6aed0f2-ac3d-11e7-8100-1587e676e0ec.png" width="749"> </a> </p>

const crypto = require('crypto');

module.exports = function(object) {
  let hash = crypto.createHash('md5');
  for (let key of Object.keys(object).sort()) {
    hash.update(key + object[key]);
  }

  return hash.digest('hex');
};