// Unique ID creation requires a high quality random # generator.  In the
// browser this is a little complicated due to unknown quality of Math.random()
// and inconsistent support for the `crypto` API.  We do the best we can via
// feature-detection

var getRandomValues = typeof(crypto) != 'undefined' && crypto.getRandomValues;

if (getRandomValues) {
  // WHATWG crypto RNG - http://wiki.whatwg.org/wiki/Crypto
  var rnds8 = new Uint8Array(16); // eslint-disable-line no-undef

  module.exports = function whatwgRNG() {
    getRandomValues(rnds8);
    return rnds8;
  };
} else {
  // Math.random()-based (RNG)
  //
  // If all else fails, use Math.random().  It's fast, but is of unspecified
  // quality.
  var rnds = new Array(16);

  module.exports = function mathRNG() {
    for (var i = 0, r; i < 16; i++) {
      if ((i & 0x03) === 0) r = Math.random() * 0x100000000;
      rnds[i] = r >>> ((i & 0x03) << 3) & 0xff;
    }

    return rnds;
  };
}

@@ -268,16 +268,17 @@
 alues = 
+(
 typeof(c
@@ -324,18 +324,105 @@
 omValues
+) %7C%7C%0A                      (typeof(msCrypto) != 'undefined' && msCrypto.getRandomValues)
 ;
-%0A
 %0Aif (get

use msCrypto if available. Fixes #241 (#247)