adding new dev dependency to support the URL object

js/common.js

@@ -5,6 +5,7 @@ global.assert = require('assert');
 global.jsc = require('jsverify');
 global.jsdom = require('jsdom-global');
 global.cleanup = global.jsdom();
+global.window.URL = require('jsdom-url');
 global.fs = require('fs');
 global.WebCrypto = require('node-webcrypto-ossl');
 

js/package.json

@@ -10,6 +10,7 @@
   "devDependencies": {
     "jsdom": "^9.12.0",
     "jsdom-global": "^2.1.1",
+    "jsdom-url": "^2.2.1",
     "jsverify": "^0.8.3",
     "mime-types": "^2.1.20",
     "node-webcrypto-ossl": "^1.0.37"