diff --git a/ghu.js b/ghu.js
index 6e78c76e..57bcaa41 100644
--- a/ghu.js
+++ b/ghu.js
@@ -20,6 +20,10 @@ const webpackCfg = include => ({
                     cacheDirectory: true,
                     presets: ['es2015']
                 }
+            },
+            {
+                test: /jsdom/,
+                loader: 'null-loader'
             }
         ]
     }
diff --git a/package.json b/package.json
index fc31f9e5..d5af46ab 100644
--- a/package.json
+++ b/package.json
@@ -18,10 +18,12 @@
     "babel-preset-es2015": "6.9.0",
     "eslint": "3.1.1",
     "ghu": "0.7.0",
+    "jsdom": "9.4.1",
     "kjua": "0.1.1",
     "lolight": "0.3.0",
     "marked": "0.3.5",
     "normalize.css": "4.2.0",
+    "null-loader": "0.1.1",
     "scar": "0.14.0"
   },
   "engines": {
diff --git a/src/_h5ai/public/js/lib/core/location.js b/src/_h5ai/public/js/lib/core/location.js
index 6750f189..4cc7e8fd 100644
--- a/src/_h5ai/public/js/lib/core/location.js
+++ b/src/_h5ai/public/js/lib/core/location.js
@@ -1,11 +1,10 @@
 const {each, values, difference} = require('../util');
-const {win} = require('../globals');
 const {request} = require('../server');
 const allsettings = require('./settings');
 const event = require('./event');
 const notification = require('../view/notification');
 
-
+const win = global.window;
 const doc = win.document;
 const settings = Object.assign({
     fastBrowsing: true,
diff --git a/src/_h5ai/public/js/lib/core/store.js b/src/_h5ai/public/js/lib/core/store.js
index 6cfbf52b..92d95930 100644
--- a/src/_h5ai/public/js/lib/core/store.js
+++ b/src/_h5ai/public/js/lib/core/store.js
@@ -1,6 +1,4 @@
-const {win} = require('../globals');
-
-const store = win.localStorage;
+const store = global.window.localStorage;
 const storekey = '_h5ai';
 
 
diff --git a/src/_h5ai/public/js/lib/ext/autorefresh.js b/src/_h5ai/public/js/lib/ext/autorefresh.js
index 719533e4..81a3c8cc 100644
--- a/src/_h5ai/public/js/lib/ext/autorefresh.js
+++ b/src/_h5ai/public/js/lib/ext/autorefresh.js
@@ -1,8 +1,8 @@
-const {win} = require('../globals');
 const event = require('../core/event');
 const location = require('../core/location');
 const allsettings = require('../core/settings');
 
+const win = global.window;
 const settings = Object.assign({
     enabled: false,
     interval: 5000
diff --git a/src/_h5ai/public/js/lib/ext/google-analytics.js b/src/_h5ai/public/js/lib/ext/google-analytics.js
index ac0b453d..d6be8bf3 100644
--- a/src/_h5ai/public/js/lib/ext/google-analytics.js
+++ b/src/_h5ai/public/js/lib/ext/google-analytics.js
@@ -1,9 +1,8 @@
 const {map} = require('../util');
-const {win} = require('../globals');
 const event = require('../core/event');
 const allsettings = require('../core/settings');
 
-
+const win = global.window;
 const settings = Object.assign({
     enabled: false,
     id: 'UA-000000-0'
diff --git a/src/_h5ai/public/js/lib/ext/info.js b/src/_h5ai/public/js/lib/ext/info.js
index 20d911ee..14dfc299 100644
--- a/src/_h5ai/public/js/lib/ext/info.js
+++ b/src/_h5ai/public/js/lib/ext/info.js
@@ -1,6 +1,5 @@
 const kjua = require('kjua');
 const {isNum, dom} = require('../util');
-const {win} = require('../globals');
 const event = require('../core/event');
 const format = require('../core/format');
 const resource = require('../core/resource');
@@ -96,7 +95,7 @@ const update = item => {
     }
 
     if (settings.qrcode) {
-        const loc = win.location;
+        const loc = global.window.location;
         $qrcode.clr().app(kjua({
             render: 'image',
             size: 200,
diff --git a/src/_h5ai/public/js/lib/ext/l10n.js b/src/_h5ai/public/js/lib/ext/l10n.js
index c8954d7f..f7e4b906 100644
--- a/src/_h5ai/public/js/lib/ext/l10n.js
+++ b/src/_h5ai/public/js/lib/ext/l10n.js
@@ -1,5 +1,4 @@
 const {each, isStr, dom} = require('../util');
-const {win} = require('../globals');
 const server = require('../server');
 const event = require('../core/event');
 const format = require('../core/format');
@@ -7,6 +6,7 @@ const langs = require('../core/langs');
 const allsettings = require('../core/settings');
 const store = require('../core/store');
 
+const win = global.window;
 const settings = Object.assign({
     enabled: false,
     lang: 'en',
diff --git a/src/_h5ai/public/js/lib/ext/piwik-analytics.js b/src/_h5ai/public/js/lib/ext/piwik-analytics.js
index 54e74c04..6c8a34fe 100644
--- a/src/_h5ai/public/js/lib/ext/piwik-analytics.js
+++ b/src/_h5ai/public/js/lib/ext/piwik-analytics.js
@@ -1,9 +1,8 @@
 const {dom, onLoad} = require('../util');
-const {win} = require('../globals');
 const event = require('../core/event');
 const allsettings = require('../core/settings');
 
-
+const win = global.window;
 const settings = Object.assign({
     enabled: false,
     baseURL: 'not-set',
diff --git a/src/_h5ai/public/js/lib/ext/preview/preview-txt.js b/src/_h5ai/public/js/lib/ext/preview/preview-txt.js
index 37c94eac..b238da1f 100644
--- a/src/_h5ai/public/js/lib/ext/preview/preview-txt.js
+++ b/src/_h5ai/public/js/lib/ext/preview/preview-txt.js
@@ -1,10 +1,10 @@
 const lolight = require('lolight');
 const marked = require('marked');
 const {keys, dom} = require('../../util');
-const {win} = require('../../globals');
 const allsettings = require('../../core/settings');
 const preview = require('./preview');
 
+const win = global.window;
 const XHR = win.XMLHttpRequest;
 const settings = Object.assign({
     enabled: false,
diff --git a/src/_h5ai/public/js/lib/ext/preview/preview.js b/src/_h5ai/public/js/lib/ext/preview/preview.js
index 5146d484..c1251c90 100644
--- a/src/_h5ai/public/js/lib/ext/preview/preview.js
+++ b/src/_h5ai/public/js/lib/ext/preview/preview.js
@@ -1,10 +1,10 @@
 const {each, isFn, isNum, dom, includes, compact} = require('../../util');
-const {win} = require('../../globals');
 const event = require('../../core/event');
 const resource = require('../../core/resource');
 const allsettings = require('../../core/settings');
 const store = require('../../core/store');
 
+const win = global.window;
 const settings = Object.assign({
     enabled: true
 }, allsettings.preview);
diff --git a/src/_h5ai/public/js/lib/ext/select.js b/src/_h5ai/public/js/lib/ext/select.js
index 525d3569..02d16097 100644
--- a/src/_h5ai/public/js/lib/ext/select.js
+++ b/src/_h5ai/public/js/lib/ext/select.js
@@ -1,11 +1,9 @@
 const {each, dom} = require('../util');
-const {win} = require('../globals');
 const event = require('../core/event');
 const resource = require('../core/resource');
 const allsettings = require('../core/settings');
 
-
-const doc = win.document;
+const doc = global.window.document;
 const settings = Object.assign({
     enabled: false,
     clickndrag: false,
diff --git a/src/_h5ai/public/js/lib/ext/title.js b/src/_h5ai/public/js/lib/ext/title.js
index 07d2aa32..f2d1b33e 100644
--- a/src/_h5ai/public/js/lib/ext/title.js
+++ b/src/_h5ai/public/js/lib/ext/title.js
@@ -1,9 +1,7 @@
-const {win} = require('../globals');
 const event = require('../core/event');
 const allsettings = require('../core/settings');
 
-
-const doc = win.document;
+const doc = global.window.document;
 const settings = Object.assign({
     enabled: false
 }, allsettings.title);
diff --git a/src/_h5ai/public/js/lib/globals.js b/src/_h5ai/public/js/lib/globals.js
deleted file mode 100644
index 13f020d5..00000000
--- a/src/_h5ai/public/js/lib/globals.js
+++ /dev/null
@@ -1,3 +0,0 @@
-module.exports = {
-    win: global.window
-};
diff --git a/src/_h5ai/public/js/lib/main/index.js b/src/_h5ai/public/js/lib/main/index.js
index e3864749..186b4f45 100644
--- a/src/_h5ai/public/js/lib/main/index.js
+++ b/src/_h5ai/public/js/lib/main/index.js
@@ -1,4 +1,3 @@
-const {win} = require('../globals');
 const location = require('../core/location');
 
 require('../view/viewmode');
@@ -20,4 +19,4 @@ require('../ext/thumbnails');
 require('../ext/title');
 require('../ext/tree');
 
-location.setLocation(win.document.location.href, true);
+location.setLocation(global.window.document.location.href, true);
diff --git a/src/_h5ai/public/js/lib/main/info.js b/src/_h5ai/public/js/lib/main/info.js
index a98f07c1..4ecc11b8 100644
--- a/src/_h5ai/public/js/lib/main/info.js
+++ b/src/_h5ai/public/js/lib/main/info.js
@@ -1,5 +1,4 @@
 const {dom} = require('../util');
-const {win} = require('../globals');
 const config = require('../config');
 const server = require('../server');
 const resource = require('../core/resource');
@@ -135,7 +134,7 @@ const addTests = () => {
 };
 
 const reload = () => {
-    win.location.reload();
+    global.window.location.reload();
 };
 
 const onLogin = () => {
diff --git a/src/_h5ai/public/js/lib/server.js b/src/_h5ai/public/js/lib/server.js
index 7071ce31..e726ab45 100644
--- a/src/_h5ai/public/js/lib/server.js
+++ b/src/_h5ai/public/js/lib/server.js
@@ -1,6 +1,5 @@
 const {each, dom} = require('./util');
-const {win} = require('./globals');
-const XHR = win.XMLHttpRequest;
+const XHR = global.window.XMLHttpRequest;
 
 const request = data => {
     return new Promise(resolve => {
diff --git a/src/_h5ai/public/js/lib/util/dom.js b/src/_h5ai/public/js/lib/util/dom.js
index 51f08590..37fdd0b3 100644
--- a/src/_h5ai/public/js/lib/util/dom.js
+++ b/src/_h5ai/public/js/lib/util/dom.js
@@ -1,6 +1,6 @@
-const {win} = require('../globals');
 const {each, filter, hasLength, is, isStr, map, isInstanceOf, toArray} = require('./lo');
 
+const win = global.window;
 const doc = win.document;
 
 const parseHtml = (() => {
diff --git a/test/index.js b/test/index.js
index 4de0d30f..59aa6dbd 100644
--- a/test/index.js
+++ b/test/index.js
@@ -1,3 +1,7 @@
+if (!global.window) {
+    global.window = require('jsdom').jsdom().defaultView;
+}
+
 const {test} = require('scar');
 const {pinHtml} = require('./util/pin');