Universal JS atou/utoa

README.md

Utoatou

A better btoa and atob that supports non-ASCII characters in a healthy manner.

Compatible with AMD, CommonJS, and ES2015 module loaders.

utoatou.js

;(function(global){
  const Utoatou = function () {}
  var utoa = s => global.btoa(global.unescape(global.encodeURIComponent(s)))
  var atou = a => global.decodeURIComponent(global.escape(global.atob(a)))
  var utoh = s => btoa(s).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/g,'');
  var htou = h => atou(h.replace(/-/g,'+').replace(/_/g,'/'));

  Utoatou.utoa = utoa;
  Utoatou.atou = atou;
  Utoatou.utoh = utoh;
  Utoatou.htou = htou;

  if (typeof define === 'function' && define.amd) {
    define(function(){ return Utoatou })
  }
  else if (typeof exports !== 'undefined') {
    if (typeof module !== 'undefined' && module.exports) {
      exports = module.exports = Utoatou
    }
  } else {
    global.Utoatou = Utoatou
  }
}(this));

- var utoh = s => btoa(s).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/g,'');
+ var utoh = s => utoa(s).replace(/\+/g, '-').replace(/\//g, '_').replace(/=+$/g,'');