
Introduction to Node.js, a powerful JavaScript runtime built on Chrome's V8 engine. This lecture covers the core concepts of Node.js, its architecture, and why it is used for server-side development.
Explore who uses Node.js and why it is popular among developers. This lecture highlights the types of applications and companies that benefit from Node.js, showcasing real-world use cases and success stories.
Learn how to create a basic HTTP server using Node.js. This lecture covers the essential code and concepts needed to set up and run a simple server, including handling HTTP requests and responses.
Discover the REPL (Read-Eval-Print Loop) terminal in Node.js, a powerful tool for interactive coding and debugging. This lecture demonstrates how to use the REPL for testing code snippets and exploring Node.js functionality.
Introduction to Node Package Manager (NPM), the default package manager for Node.js. This lecture covers how to install, manage, and utilize packages from the NPM registry to enhance your Node.js projects.
Dive into practical examples and exercises to solidify your understanding of Node.js concepts. This lecture provides hands-on experience with various Node.js functionalities through real-world examples.
Understand the concept of callbacks in Node.js. This lecture explains how callbacks are used for asynchronous operations, including handling errors and responses in a non-blocking manner.
Explore event-driven programming in Node.js. This lecture covers how Node.js uses an event-driven model to handle asynchronous events and build scalable applications.
Apply your knowledge of callbacks and event loops with practical exercises. This lecture includes hands-on examples demonstrating how to effectively use callbacks and manage the event loop in Node.js.
Learn about Event Emitters in Node.js, a core part of the event-driven architecture. This lecture explains how to create and use Event Emitters to handle and emit custom events within your applications.
Delve into class methods in Node.js. This lecture covers how to define and use methods within classes, including practical examples of object-oriented programming in JavaScript.
Explore how to bind events to handlers in Node.js. This lecture demonstrates how to associate event listeners with specific events and manage event-driven interactions effectively.
Learn about Buffers in Node.js, which are used to handle binary data. This lecture covers how to create and write data to Buffers, including practical examples of manipulating binary data.
Discover how to read data from Buffers in Node.js. This lecture explains the methods for accessing and extracting data from Buffers, including practical use cases and examples.
Explore the various methods available for working with Buffers in Node.js. This lecture covers common Buffer methods and their usage, including practical examples to demonstrate their functionality.
Learn how to compare Buffers in Node.js. This lecture covers techniques for comparing Buffer contents, including methods for checking equality and differences between Buffers.
Understand how to slice Buffers to extract portions of data. This lecture explains the slicing methods available in Node.js and demonstrates how to work with subsets of Buffer data.
Dive into a reference of Node.js methods and class methods. This lecture provides a comprehensive overview of key methods used in Node.js, including examples and best practices for utilizing them effectively.
Introduction to Streams in Node.js, a powerful abstraction for handling data flow. This lecture covers the different types of Streams (Readable, Writable, Duplex, and Transform) and their use cases.
Learn how to write data using Streams in Node.js. This lecture covers the process of creating Writable Streams, writing data to them, and handling stream events.
Explore the concept of piping Streams in Node.js. This lecture explains how to connect readable and writable streams using the .pipe() method to streamline data flow and processing.
Discover advanced techniques for piping and chaining Streams. This lecture provides practical examples of connecting multiple streams together to process data efficiently.
Understand the differences between synchronous and asynchronous operations in Node.js. This lecture covers the benefits and use cases of each approach, including how to handle asynchronous code effectively.
Learn how to access and write file data using Node.js. This lecture covers file system operations, including reading from and writing to files, and handling file-related errors.
Explore how to read data from and close files in Node.js. This lecture provides practical examples of file reading operations and proper file handling to avoid resource leaks.
Discover how to truncate and delete files using Node.js. This lecture covers the methods for modifying file size and removing files from the file system.
Learn how to create directories in Node.js. This lecture provides examples of directory creation, including handling errors and ensuring directories are created correctly.
In this lecture, we delve into practical file system management with a focus on directories. We will explore two core operations: reading from and removing directories.
Learn to build a hello world Express.js app by setting up the environment, importing Express, defining app.get for /, sending Hello world, and running on port 3000 with nodemon.
Learn how to set up an Express.js development environment, install node and npm, initialize a project with a package.json, install Express.js, and use nodemon for automatic restarts.
Explore how Express routers are mounted with app.use on a subpath, define router.get for routes, and troubleshoot common issues in app.js and index.js while running the server.
Explore ExpressJS templating with Pug by configuring the view engine, creating and rendering templates, and debugging common template path and file-name issues in a Node app.
Explore ExpressJS templating with include and components using pug to build reusable header and footer, then render with routes and res.render.
Learn how to serve static files with express.static by creating a public directory and configuring app.use(express.static('public')). Reference assets such as lighthouse.jpg to render images in your app.
Resolve Express static file serving issues by organizing public folders, binding multiple directories with static middleware, and correctly referencing images in Pug templates for seamless access.
Learn to handle form submissions in express using body-parser and multer, parsing json, urlencoded, and multipart data; render a pug-based form and process post requests.
Learn to handle Express.js form data by configuring body-parser for json and urlencoded requests and using multer for multipart data, plus building and submitting a sample form.
Explore how to use HTTP cookies in Express.js by creating and parsing cookies with cookie-parser, and learn how cookies enable session management, personalization, and user tracking.
Learn to maintain user sessions in express apps by using express-session and cookie-parser, storing session data on the server linked to a client id, and tracking page views.
Learn to manage Express sessions by tracking a views counter with request.session.views. Display the counter in the browser using response.send, and configure a cookie max age with cookie-parser.
Master authentication with Express.js by validating credentials against a database, local system, or authentication server, illustrated through in-memory signup and login pages and notes on persistent storage.
Implement authentication with Express.js by building login, signup, and logout flows, validating credentials, enforcing protected routes, managing sessions, and redirecting to login or error pages as needed.
Learn how to scaffold Express.js applications using Yeoman to generate a ready-to-run skeleton, install and run a generator, and navigate challenges with deprecated tooling.
Master a directory structure and separation of concerns in express; use npm init to create package.json, install dependencies with --save, and follow MVC patterns and RESTful APIs by isolating routes.
Explore Express.js resources for references, including official API docs, routing and error-handling guides, middleware tips, and collections of books, blogs, and authentication practices.
Understand how rest APIs power mobile and web apps by structuring routes with Express and using get, post, put, and delete methods to return movie data as json.
Check that node is running and use curl to query the movies endpoint on port 4000, for id 101, and inspect the JSON response to handle 404 or success.
Use post routing to insert new movies in the rest api, validate input, return 400 on errors, generate a new id, and provide a location header at /movies/:id.
Configure grunt and grunt-spritesmith to build image sprites in a node project, installing npm packages and defining a sprite task that outputs css and sprite files.
Navigate a project using cd to generate destination sprites and css with grunt, adjust algorithms and margins, and learn to use grunt plugins like grunt sprite smith and css minify.
Learn to build a basic web application using Node.js, Express.js, and MongoDB, including installation, project structure, and step-by-step implementation of a movie app.
Initialize a Node.js movie app with npm, create package.json, and set up MongoDB. Install the MongoDB driver and Express, then configure index.js with a config.js for port and DB connection.
Configure and connect a Node.js app to MongoDB by using config.js and index.js, import MongoClient, and test the connection, then set up an EJS template-driven main page.
Learn to build a dynamic movie entry page with express and ejs, post form data via body-parser, insert into MongoDB, and enable edit and delete actions.
Learn to edit movie information in a Node.js and Express app using method-override to enable put requests, and perform ajax-based delete with a confirm prompt.
Set up ajax delete actions with jquery, include static assets, and configure express to delete a movie via ajax, using json data and method override.
This node.js delete action with ajax retrieves the delete id from the request body, uses the mongo db remove method with an object id, and handles success and errors.
Replace the edit and delete text links with static icons and enable movie poster uploads using Multer on the add and edit pages.
Upload movie posters via multipart form data, save image names with a date timestamp, and fetch them by movie id from the uploads folder for display.
Replace the findOneAndUpdate with an update by id, handle optional poster uploads, preserve existing movie image when none provided, and submit edits via ajax with jQuery using the put method.
Fetch the movie by ID from the request body, conditionally upload a poster, and update the movie data with the new or existing image name.
Learn to update a movie poster by deleting the existing poster from the uploads folder with fs.unlink, then update the movie data in the database and use e.preventDefault.
Validate data before submission with front-end and back-end checks in node.js. Use javascript or jquery validate.js on add movie and edit movie forms, making fields mandatory.
Enable back end validation for the edit action, update the movie data from the request body, handle poster uploads or reuse existing images, and reflect changes via Ajax feedback.
Discover how to build a movie page with posters, ratings, and user reviews by fetching data from movies collection with find and rendering with EJS templates in Node.js and Express.js.
Implement a dynamic movie frontend with NodeJS and ExpressJS by converting a static template to an EJS view, linking assets, and rendering uploaded movie data.
Implement dynamic five-star rating using CSS tied to backend movie values, adjust CSS image paths, and enable a modal review form with a movie review collection for user comments.
Implement a jQuery modal box by including jQuery UI css and js from assets or CDN, then bind a dynamic class-based click to open per movie dialogs.
Learn to implement a dynamic review dialog in a Node.js and Express app using EJS, with error handling, ajax-driven form rendering, and UI fixes for saving reviews.
Demonstrate adding a movie review workflow in a NodeJS and ExpressJS app: render a modal with movie details. Implement client and server side validation, and save via post.
Implement dynamic movie review listing and total review counts using MongoDB aggregates and lookups to relate movies with their reviews, shown in a dialog or page.
Learn to relate movie reviews to the movies collection using object id in NodeJS and ExpressJS, then save, fetch, and display related reviews in the UI.
Fetch user names, review titles, and descriptions from the movie review collection to display reviews in a bootstrap dialog, and make the review count dynamic using aggregate lookups.
Implement dynamic movie review counts via a MongoDB aggregation lookup between movies and movie reviews, replacing static numbers with total reviews and linking to the review list when present.
Conditionally render an anchor tag showing the review count using the movie id, and navigate to a review list page that retrieves reviews via a get action and aggregation.
Define a delete review action in index.js using get and delete methods. Delete by review id from the movie review collection with Ajax, then confirm success and reload the page.
Show like and dislike counts for each movie by aggregating the reviews array, using a getLikes function to return a JSON object, and rendering two columns for likes and dislikes.
Learn to manage menus in a Node.js and Express.js app by displaying menu data in a table and adding menus via a jQuery-driven add menu page with type options.
Implement a dynamic menu type selector with onchange logic that updates the form to show an external link input, an internal page text area, or a multi-select movie dropdown.
Access the movie data array in a loop to dynamically populate a select dropdown with movie names and IDs, support multiple selections, and update heading based on the menu type.
Create the save menu action in the index.js file using the post method to save menu data for movies menu collection, handling external link, internal page content, and movie IDs.
Explore how to create and manage a movies menu in a Node.js and Express app by handling external links, menu types, movie IDs, and active status, with live data rendering.
Reload the page to see the newly created menu listed in the menu management table, then add an action column with edit and delete icons for managing menus.
Fetch movie data from the movies collection using a cursor and find, convert to an array, and render the response; load data only when the menu type indicates movie information.
Populate movie information dropdown from the movies collection based on the selected menu type, using an is in array check to mark the chosen option in the edit menu page.
Implement edit menu behavior in a NodeJS and ExpressJS app by syncing menu type and movies selections, managing status with radio buttons, and saving edits via post or put actions.
Implement delete functionality on the manage menu page using ajax and a confirmation prompt, sending the menu id to a node express delete route, then alerting and reloading after deletion.
Implement dynamic menus from the menu management system and render them on main movie page using data from the movies menu collection, structuring the page into header, main, and footer.
Implement the movie CMS action with a get method to fetch menu content by id, convert the cursor to an array, and render the CMS page with header and footer.
Create the movie CMS action to fetch data from the movies collection and the menus collection by menu ID, then render with the render method using a movie data cursor.
Create a movie information page using NodeJS and ExpressJS, rendering a movie CMS page that displays a menu name and selected movies by matching IDs from a comma-separated list.
Learn how to create a function and use it inside a for loop to check a single movie ID against an array of IDs, returning a matched value.
Configure and display the selected movie information in the theaters menu, ensure callback parameter order, and manage admin menus via three methods: external link, internal page, movie information type.
Learn to handle undefined requests in nodejs and expressjs using a wildcard route defined in index.js, render a 404 page, and pass menu data to header and views.
Define the startup command in package.json by setting npm start to run node index.js, then execute npm start to launch the app and view console output.
Develop chat applications with Node.js and Express.js, enabling private and group chats embedded in an ERP, accessible from intranet clients via a web server using Socket.IO and ports.
Learn to set up a Node.js and Express app by creating package.json and index.js, install Express and socket.io, set up a basic HTTP server, and serve index.html on port 8080.
Create a basic index.html for the client side, including doctype html, head with a title, and a body chat form with a messages ul, an input, and a send button.
Run a Node.js chat server from index.js on port 8080 and access it via localhost. Add a stylesheet to index.html to apply styles and see the updated appearance.
Build a real-time chat with NodeJS and ExpressJS by enabling the server to track connected clients and messages via socket.io, and wiring HTML scripts to display chat messages with usernames.
Learn to build a real-time chat application with node.js, express.js, and socket.io, enabling parallel user interactions and join/leave awareness, using a templating engine.
Set up a Node.js development environment, initialize a new chat app project with npm init, and install express and socket.io to manage dependencies via package.json.
Build a chat form with a text input and send button using express static assets in a public folder, then use jquery to append messages on submit.
Build a multi-user chat backend with node and socket.io, wire the http server, let socket.io handle connections, and emit events to synchronize front-end clients via socket.io.js.
Enable a multi-user chat by wiring the front end to the back end via sockets, handling connect and disconnect, and broadcasting messages with a user name.
Build a real-time multi-user chat in NodeJS and ExpressJS using socket events, broadcasting joins and leaves, and displaying each message with the sender while separating users from messages.
Design and build a Node.js and ExpressJS powered user management system with login, user profiles, and on-page creation, update, and deletion using SQL Express and Pug templates.
Learn how to create a node and express server with server.js, set up pug as the view engine, organize views and public directories, and load user data from people.json.
Learn to build Pug templates in a Node.js and Express app by creating default, index, and profile Pug files in the views directory, rendering users from people.json with images.
Run the server with node server.js on port 8000 to view the default user management page loaded from JSON, featuring a header, content blocks, and links to users at localhost.
Design a Node.js based data entry form for a SQL Express database, load HTTP, query string, ODBC and Express libraries, establish a DSN, and handle post submissions to insert records.
Build a data entry form that posts first name, last name, bio, tagline, image source, and id, inserts these into the user table via an odbc connection, and logs results.
Master how to use a required callback in Node.js to prevent errors, append data to a JSON file, and parse it for display on the server.
Implement JavaScript in web pages to build a dynamic, interactive web application, using a case study of an online exam portal with a digital clock and quiz.
Create the home page for an online exam portal by building an index.html with a header, clock, and start exam button, plus a Bootstrap navigation for home and exam.
Create a home.css file in the css folder, link it to the page, and style home page, centering the clock with absolute positioning at top 50% left 50% using translateX(-50%).
Create clock.js in js folder and implement show time to compute hours, minutes, seconds, and am/pm, format with leading zeros, and update the element by id mike lock every second.
Create an exam page with a dynamic countdown timer using HTML, Bootstrap, and JavaScript; implement timer logic in timer.js with setTimeout and innerHTML updates.
Build a quiz interface within a container-fluid layout using a table of questions and radio options, marking correct answers for ten questions in this NodeJS and ExpressJS course.
Explore how to build a web-based quiz in HTML and JavaScript, with multiple questions, a submit button, display of correct answers, and live scoring.
Master CSS techniques for an exam page by implementing transitions, WebKit properties, and box shadows, then enhance hover states, color schemes, and reveal hidden data with display rules.
Debug the score workflow by printing to the console and fixing the get element by class name error, then implement a document.ready submit handler that hides data and shows score.
Build a client-side quiz with JavaScript by creating quiz.js, wiring a submit quiz handler, computing scores via the answer score and correctAnswer functions, and mapping questions and radio inputs.
Create a simple quiz app in JavaScript on an index.html page, with a timer started by the start exam button, using the DOM, alert, prompt, and script tag.
Discover what NodeJS is, a server-side JavaScript platform, and learn its asynchronous, single-threaded, non-blocking approach to build dynamic web pages, handle files, databases, and CRUD tasks in this introductory project.
Download Node.js from the official nodejs.org site and run the Windows or Mac installer, accept the license, install the features, then verify with cmd or PowerShell by running node.
Create a basic home page using HTML and CSS, including a centered layout, a simple menu bar with home, about, services, and contact, and a header and footer.
Create a simple home page by styling header, main, and footer with CSS, using absolute positioning and full-width sections, linking ABC.css, and centering an h1 on a gray body.
Create a six-service page using s1 and s2 divs for website design, Android and iOS app development, application and database development, and chat bot integration, styled with CSS.
Create a contact us page by building a form with full name, email, tel, and message fields, a submit button, and basic CSS for layout using inline styles and IDs.
Build a demo restaurant home page using HTML, CSS, and JavaScript while learning to implement JavaScript and CSS concepts, integrate Google Maps and social links for interactive restaurant websites.
Set up a new project folder, create an HTML home page, insert images and two buttons, apply inline styles, add descriptive text, and save to view the page.
Create a CSS file and link it to an HTML page, then style the body with a background image, margins, and text properties for paragraphs.
Design a restaurant home page navigation bar using HTML, employing a ul/li structure and href links for home, about us, our range, restaurants, news, photo gallery, awards, and contact us.
Style a navigation bar with CSS by configuring ul and li elements, removing bullets, using inline display, Arial font, light gray color, and adding links to site pages.
Build a JavaScript slideshow on a restaurant home page by loading four images with slide1.js and slide.js and cycling them using a step variable and set timeout.
Learn to create a ready web slideshow using HTML, CSS, and JavaScript by wiring a script, setting up image elements, a table layout, and auto-rotating images every five seconds.
Learn to embed Google Maps in a web page using an iframe, and apply HTML and CSS tweaks while troubleshooting image and map display issues for reliable results.
Add an image and links to the home page inside a styled table, using divs and img tags, and decorate a0 and a1 with css.
Learn to add an about us section to the Rajdhani Restaurant homepage using HTML divs, headings, paragraphs, and CSS styling.
Add important links below the navigation bar to guide users, creating separate html pages for home, about us, careers, Kettering, reviews, locations, menu, press, and reservation, linked as list items.
Demonstrate button transitions and hover animations by coding a transition on a page button, illustrating how cursor interaction moves elements and improves user experience.
Add side buttons to your web page with three to four options, including print, mail, and social links, using fixed positioned icons and anchor tags.
Welcome to the comprehensive NodeJS and ExpressJS Essential Training course! This course is designed to equip you with the skills and knowledge needed to build powerful web applications using NodeJS and ExpressJS. Starting from the basics, you will learn about the Node.js framework, how to create servers, manage packages, and understand essential concepts like callbacks, event-driven programming, and streams. The course also delves into ExpressJS, covering environment setup, routing, templating, authentication, and building REST APIs. Through practical case studies, including creating a movie app and a real-time chat application, you will gain hands-on experience and the confidence to develop and deploy dynamic web applications. Join us and transform your web development skills!
Section 1: NodeJS Essential Training
This section introduces students to the fundamentals of Node.js, a powerful JavaScript runtime built on Chrome's V8 JavaScript engine. Students will learn about the Node.js framework, its users, and how to create a simple HTTP server. Key concepts such as the REPL terminal, Node Package Manager (NPM), callbacks, and event-driven programming will be covered. Practical exercises will help students understand and implement event emitters, buffers, streams, and file system operations. By the end of this section, students will have a solid understanding of Node.js and be able to build basic server-side applications.
Section 2: ExpressJS Essential Training
In this section, students will dive into ExpressJS, a minimal and flexible Node.js web application framework. The course will cover setting up the ExpressJS environment, routing, URL building, and templating with PUG. Students will learn how to handle static files, form data, and cookies, and implement authentication processes. Additionally, the section will cover debugging, error handling, and creating REST APIs. By the end of this section, students will be equipped to build and manage robust web applications using ExpressJS.
Section 3: GruntJS
This section introduces Grunt.js, a JavaScript task runner that automates repetitive tasks such as minification, compilation, unit testing, and linting. Students will learn to navigate project structures, configure Grunt with a package.json file, and use various Grunt plugins. By the end of this section, students will be able to streamline their development workflow using GruntJS, enhancing productivity and efficiency.
Section 4: NodeJS Case Study - Movie App on NodeJS and MongoDB
Students will apply their knowledge by building a comprehensive Movie App using NodeJS and MongoDB. This case study covers the complete lifecycle of a web application, from setting up the project structure to implementing CRUD operations. Students will learn about data validation, AJAX actions, and file uploads. The section also includes advanced topics such as creating a review system, implementing user interactions, and managing menus. By the end of this case study, students will have hands-on experience in building and deploying a full-fledged web application.
Section 5: NodeJS Case Study - Creating a Chat Application
In this section, students will create a real-time chat application using NodeJS. They will start with the basics of creating an index file and adding styles. The course will then cover networking concepts, adding individual users, and sending messages. Students will learn how to handle multiple users and manage real-time communication effectively. By the end of this section, students will have developed a functional chat application, understanding both the client-side and server-side aspects.
Section 6: NodeJS Case Study - Real-Time Chat Application
This section builds on the previous chat application by introducing more advanced features. Students will learn to set up the environment, render outputs in the browser, and create chat forms. The course will cover handling multiple users and managing real-time interactions. By the end of this section, students will be able to create a more complex and interactive chat application, improving their understanding of real-time web technologies.
Section 7: NodeJS Case Study - User Management System
Students will develop a user management system, learning how to handle user data, create and manage sessions, and implement authentication. This section covers setting up the server, creating and styling Pug templates, and managing datasets. By the end of this section, students will be proficient in creating user-centric applications with secure authentication and data management practices.
Section 8: JavaScript Case Study
In this section, students will build a JavaScript-based project, starting with creating a home page and adding CSS styles. They will implement features like a digital clock, an exam page with a timer, and a quiz system. This section emphasizes front-end development, focusing on creating interactive and dynamic web pages. By the end of this section, students will have enhanced their JavaScript skills and developed a functional web application.
Section 9: NodeJS Case Study
This section provides another NodeJS project, guiding students through the installation and setup process. They will create multiple web pages, including a home page, about us page, services page, and contact us page. Students will learn how to handle HTTP requests and display dynamic content. By the end of this section, students will have a deeper understanding of building web applications with NodeJS.
Section 10: Creating Restaurant Website using HTML, CSS, and JS
In the final section, students will create a complete restaurant website using HTML, CSS, and JavaScript. They will learn how to design web pages, add navigation bars, create slideshows, and integrate Google Maps. The course will cover linking pages, adding social networking links, and implementing interactive buttons. By the end of this section, students will have developed a visually appealing and functional restaurant website.
Conclusion
This comprehensive course equips students with the essential skills and knowledge to develop robust web applications using NodeJS and ExpressJS. Through practical projects and case studies, students will gain hands-on experience in building, managing, and deploying web applications. Whether you are a beginner or an experienced developer, this course will enhance your web development capabilities.