diff --git a/lib/renderer/inspector.js b/lib/renderer/inspector.js
index 2b0fcbc80c1d..d7ef7e1a9354 100644
--- a/lib/renderer/inspector.js
+++ b/lib/renderer/inspector.js
@@ -1,11 +1,10 @@
-/* globals InspectorFrontendHost, WebInspector, DevToolsAPI, DevToolsAPI, Blob */
-
 window.onload = function () {
+
   // Use menu API to show context menu.
-  InspectorFrontendHost.showContextMenuAtPoint = createMenu
+  window.InspectorFrontendHost.showContextMenuAtPoint = createMenu
 
   // Use dialog API to override file chooser dialog.
-  return (WebInspector.createFileSelectorElement = createFileSelectorElement)
+  return (window.WebInspector.createFileSelectorElement = createFileSelectorElement)
 }
 
 var convertToMenuTemplate = function (items) {
@@ -32,8 +31,8 @@ var convertToMenuTemplate = function (items) {
     }
     if (item.id != null) {
       transformed.click = function () {
-        DevToolsAPI.contextMenuItemSelected(item.id)
-        return DevToolsAPI.contextMenuCleared()
+        window.DevToolsAPI.contextMenuItemSelected(item.id)
+        return window.DevToolsAPI.contextMenuCleared()
       }
     }
     return template.push(transformed)
diff --git a/lib/renderer/override.js b/lib/renderer/override.js
index a0177b70f84b..4bce0c6b770f 100644
--- a/lib/renderer/override.js
+++ b/lib/renderer/override.js
@@ -1,5 +1,3 @@
-/* globals Event */
-
 'use strict'
 
 const ipcRenderer = require('electron').ipcRenderer
diff --git a/lib/renderer/web-view/guest-view-internal.js b/lib/renderer/web-view/guest-view-internal.js
index 6c5a499ca9dd..f4023d22701a 100644
--- a/lib/renderer/web-view/guest-view-internal.js
+++ b/lib/renderer/web-view/guest-view-internal.js
@@ -1,5 +1,3 @@
-/* globals Event */
-
 'use strict'
 
 const ipcRenderer = require('electron').ipcRenderer
diff --git a/lib/renderer/web-view/web-view-attributes.js b/lib/renderer/web-view/web-view-attributes.js
index 72395fe4a2c5..c76e0d26f953 100644
--- a/lib/renderer/web-view/web-view-attributes.js
+++ b/lib/renderer/web-view/web-view-attributes.js
@@ -1,5 +1,3 @@
-/* globals MutationObserver */
-
 'use strict'
 
 const WebViewImpl = require('./web-view')
diff --git a/lib/renderer/web-view/web-view.js b/lib/renderer/web-view/web-view.js
index d5b57c65149f..0e96d0c06433 100644
--- a/lib/renderer/web-view/web-view.js
+++ b/lib/renderer/web-view/web-view.js
@@ -1,5 +1,3 @@
-/* globals Event, HTMLObjectElement */
-
 'use strict'
 
 const deprecate = require('electron').deprecate
diff --git a/package.json b/package.json
index 4b4691abb3ba..c12f3d37c42c 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,10 @@
       "/out",
       "/spec",
       "/vendor"
-    ]
+    ],
+    "env": {
+      "browser": true
+    }
   },
   "private": true,
   "scripts": {
diff --git a/spec/api-session-spec.js b/spec/api-session-spec.js
index 563599f13682..d655788c79b3 100644
--- a/spec/api-session-spec.js
+++ b/spec/api-session-spec.js
@@ -1,5 +1,3 @@
-/* globals WebView */
-
 const assert = require('assert')
 const http = require('http')
 const path = require('path')
diff --git a/spec/api-web-frame-spec.js b/spec/api-web-frame-spec.js
index 83fb4a560c55..450bf1c33ec1 100644
--- a/spec/api-web-frame-spec.js
+++ b/spec/api-web-frame-spec.js
@@ -1,5 +1,3 @@
-/* globals fetch */
-
 const assert = require('assert')
 const path = require('path')
 const webFrame = require('electron').webFrame
@@ -10,7 +8,7 @@ describe('webFrame module', function () {
     it('supports fetch api', function (done) {
       webFrame.registerURLSchemeAsPrivileged('file')
       var url = 'file://' + fixtures + '/assets/logo.png'
-      fetch(url).then(function (response) {
+      window.fetch(url).then(function (response) {
         assert(response.ok)
         done()
       }).catch(function (err) {
diff --git a/spec/api-web-request-spec.js b/spec/api-web-request-spec.js
index 8ce4bca8db11..abc4f9568cd3 100644
--- a/spec/api-web-request-spec.js
+++ b/spec/api-web-request-spec.js
@@ -1,5 +1,3 @@
-/* globals $ */
-
 const assert = require('assert')
 const http = require('http')
 const qs = require('querystring')
diff --git a/spec/asar-spec.js b/spec/asar-spec.js
index 508ce8b557b8..45c4c119ca96 100644
--- a/spec/asar-spec.js
+++ b/spec/asar-spec.js
@@ -1,5 +1,3 @@
-/* globals xit */
-
 const assert = require('assert')
 const child_process = require('child_process')
 const fs = require('fs')
diff --git a/spec/chromium-spec.js b/spec/chromium-spec.js
index 87140be7c805..b6e9a775ed07 100644
--- a/spec/chromium-spec.js
+++ b/spec/chromium-spec.js
@@ -1,4 +1,3 @@
-/* globals xdescribe, Worker, SharedWorker, WebSocket, HTMLElement */
 
 const assert = require('assert')
 const http = require('http')
diff --git a/spec/fixtures/pages/service-worker/service-worker.js b/spec/fixtures/pages/service-worker/service-worker.js
index be5ecefd5701..7d80f45e2df4 100644
--- a/spec/fixtures/pages/service-worker/service-worker.js
+++ b/spec/fixtures/pages/service-worker/service-worker.js
@@ -1,5 +1,3 @@
-/* globals self, URL, Response */
-
 self.addEventListener('fetch', function (event) {
   var requestUrl = new URL(event.request.url)
 
diff --git a/spec/node-spec.js b/spec/node-spec.js
index 68b328b2ab9b..286c4d6f9161 100644
--- a/spec/node-spec.js
+++ b/spec/node-spec.js
@@ -1,5 +1,3 @@
-/* globals xit */
-
 const assert = require('assert')
 const child_process = require('child_process')
 const fs = require('fs')
diff --git a/spec/package.json b/spec/package.json
index a6ca81c5ee98..0439f4b0ec0f 100644
--- a/spec/package.json
+++ b/spec/package.json
@@ -21,7 +21,12 @@
   },
   "standard": {
     "env": {
-      "mocha": true
-    }
+      "mocha": true,
+      "jquery": true,
+      "serviceworker": true
+    },
+    "globals": [
+      "WebView"
+    ]
   }
 }
diff --git a/spec/webview-spec.js b/spec/webview-spec.js
index 4fdba97249a5..e51162935634 100644
--- a/spec/webview-spec.js
+++ b/spec/webview-spec.js
@@ -1,5 +1,3 @@
-/* globals btoa, WebView, xdescribe */
-
 const assert = require('assert')
 const path = require('path')
 const http = require('http')