Convert to class

src/index.js

@@ -1,7 +1,11 @@
 const jsdom = require('jsdom');
 
-// Function to return a window object.
+// Class to return a window instance.
 // Accepts a jsdom config object.
 // Config object must be cloned before passing through otherwise jsdom will add
 // lots of properties to the original reference.
-module.exports = (jsdomConfig = {}) => jsdom.jsdom('', Object.assign({}, jsdomConfig)).defaultView;
+module.exports = class Window {
+    constructor(jsdomConfig) {
+      return jsdom.jsdom('', Object.assign({}, jsdomConfig)).defaultView;
+    }
+};