Open external links with system default browser

main.js

@@ -1,5 +1,5 @@
 // Modules to control application life and create native browser window
-const {app, BrowserWindow, Tray} = require('electron')
+const {app, BrowserWindow, Tray, shell} = require('electron')
 
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.
@@ -44,6 +44,11 @@ function createWindow () {
     // when you should delete the corresponding element.
     mainWindow = null
   })
+
+  mainWindow.webContents.on('new-window', function(e, url) {
+    e.preventDefault();
+    shell.openExternal(url);
+  });
   //mainWindow.webContents.openDevTools();
 }