Lint cleanup, create menu only on macOS.

index.js

@@ -126,17 +126,19 @@ function createWindow() {
 
 function createMenu() {
     
+    if(process.platform === 'darwin') {
+
         // Extend default included application menu to continue support for quit keyboard shortcut
         let applicationSubMenu = {
-		label: "Application",
+            label: 'Application',
             submenu: [{
-			label: "About Application",
+                label: 'About Application',
-			selector: "orderFrontStandardAboutPanel:"
+                selector: 'orderFrontStandardAboutPanel:'
             }, {
-			type: "separator"
+                type: 'separator'
             }, {
-			label: "Quit",
+                label: 'Quit',
-			accelerator: "Command+Q",
+                accelerator: 'Command+Q',
                 click: () => {
                     app.quit()
                 }
@@ -145,33 +147,33 @@ function createMenu() {
 
         // New edit menu adds support for text-editing keyboard shortcuts
         let editSubMenu = {
-		label: "Edit",
+            label: 'Edit',
             submenu: [{
-			label: "Undo",
+                label: 'Undo',
-			accelerator: "CmdOrCtrl+Z",
+                accelerator: 'CmdOrCtrl+Z',
-			selector: "undo:"
+                selector: 'undo:'
             }, {
-			label: "Redo",
+                label: 'Redo',
-			accelerator: "Shift+CmdOrCtrl+Z",
+                accelerator: 'Shift+CmdOrCtrl+Z',
-			selector: "redo:"
+                selector: 'redo:'
             }, {
-			type: "separator"
+                type: 'separator'
             }, {
-			label: "Cut",
+                label: 'Cut',
-			accelerator: "CmdOrCtrl+X",
+                accelerator: 'CmdOrCtrl+X',
-			selector: "cut:"
+                selector: 'cut:'
             }, {
-			label: "Copy",
+                label: 'Copy',
-			accelerator: "CmdOrCtrl+C",
+                accelerator: 'CmdOrCtrl+C',
-			selector: "copy:"
+                selector: 'copy:'
             }, {
-			label: "Paste",
+                label: 'Paste',
-			accelerator: "CmdOrCtrl+V",
+                accelerator: 'CmdOrCtrl+V',
-			selector: "paste:"
+                selector: 'paste:'
             }, {
-			label: "Select All",
+                label: 'Select All',
-			accelerator: "CmdOrCtrl+A",
+                accelerator: 'CmdOrCtrl+A',
-			selector: "selectAll:"
+                selector: 'selectAll:'
             }]
         }
 
@@ -181,6 +183,9 @@ function createMenu() {
 
         // Assign it to the application
         Menu.setApplicationMenu(menuObject)
+
+    }
+
 }
 
 function getPlatformIcon(filename){