⬆️ printing.

printing/main.js

@@ -1,15 +1,14 @@
-var app = require('app');
-var BrowserWindow = require('browser-window');
+const {app, BrowserWindow} = require('electron');
+
+let mainWindow;
 
-var mainWindow = null;
 app.on('ready', function() {
   mainWindow = new BrowserWindow({x:100, y:100, width: 400, height: 420});
-  mainWindow.loadUrl('file://' + __dirname + '/index.html');
-  mainWindow.on('close', function() {
-    var windows = BrowserWindow.getAllWindows();
-    for (var i = 0; i < windows.length; ++i) {
-      if (windows[i] != mainWindow)
-        windows[i].close();
+  mainWindow.loadURL('file://' + __dirname + '/index.html');
+  mainWindow.on('close', () => {
+    for (let window of BrowserWindow.getAllWindows()) {
+      if (window != mainWindow)
+        window.close();
     }
   })
 });

printing/package.json

@@ -1,5 +1,5 @@
 {
   "name"    : "printing-demo",
-  "version" : "0.1.0",
+  "version" : "1.1.0",
   "main"    : "main.js"
 }

printing/print.js

@@ -1,12 +1,9 @@
-var remote = require('remote');
-var shell = remote.require('shell');
-var fs = require('fs');
+const {remote} = require('electron');
+const {BrowserWindow, dialog, shell} = remote;
+const fs = require('fs');
 
-var BrowserWindow = remote.require('browser-window');
-var dialog = remote.require('dialog');
-
-var print_win = null;
-var save_pdf_path = null;
+let print_win;
+let save_pdf_path;
 
 function getPDFPrintSettings() {
   var option = {
@@ -35,7 +32,7 @@ function getPDFPrintSettings() {
 
 function print() {
   if (print_win)
-    print_win.print();
+    print_win.webContents.print();
 }
 
 function savePDF() {
@@ -45,7 +42,7 @@ function savePDF() {
   }
   dialog.showSaveDialog(print_win, {}, function(file_path) {
     if (file_path) {
-      print_win.printToPDF(getPDFPrintSettings(), function(err, data) {
+      print_win.webContents.printToPDF(getPDFPrintSettings(), function(err, data) {
         if (err) {
           dialog.showErrorBox('Error', err);
           return;
@@ -74,7 +71,7 @@ function viewPDF() {
 
 document.addEventListener('DOMContentLoaded', function() {
   print_win = new BrowserWindow({'auto-hide-menu-bar':true});
-  print_win.loadUrl('file://' + __dirname + '/print.html');
+  print_win.loadURL('file://' + __dirname + '/print.html');
   print_win.show();
 
   print_win.webContents.on('did-finish-load', function() {