Style: no more var

src/main/tray.js

@@ -4,14 +4,14 @@ module.exports = {
   setWindowFocus
 }
 
-var electron = require('electron')
+const electron = require('electron')
 
-var app = electron.app
+const app = electron.app
 
-var config = require('../config')
-var windows = require('./windows')
+const config = require('../config')
+const windows = require('./windows')
 
-var tray
+let tray
 
 function init () {
   if (process.platform === 'linux') {
@@ -49,7 +49,7 @@ function initWin32 () {
  * Check for libappindicator1 support before creating tray icon
  */
 function checkLinuxTraySupport (cb) {
-  var cp = require('child_process')
+  const cp = require('child_process')
 
   // Check that we're on Ubuntu (or another debian system) and that we have
   // libappindicator1. If WebTorrent was installed from the deb file, we should
@@ -74,7 +74,7 @@ function createTray () {
 }
 
 function updateTrayMenu () {
-  var contextMenu = electron.Menu.buildFromTemplate(getMenuTemplate())
+  const contextMenu = electron.Menu.buildFromTemplate(getMenuTemplate())
   tray.setContextMenu(contextMenu)
 }