Merge pull request #2053 from mislav/window-vs-global

Have global exports be compatible with Web Workers

Author: danielstjules

support/browser-entry.js

@@ -157,5 +157,5 @@ Mocha.process = process;
  * Expose mocha.
  */
 
-window.Mocha = Mocha;
-window.mocha = mocha;
+global.Mocha = Mocha;
+global.mocha = mocha;