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83% Off The Complete JavaScript Course 2023: From Zero to Expert! | Udemy Review & Coupon

83% Off The Complete JavaScript Course 2023: From Zero to Expert! | Udemy Review & Coupon

This JavaScript course is designed for learners of all levels. It covers topics across projects, challenges and theoretical concepts. All areas will be addressed in a single course.

This course includes:

The Complete JavaScript Course 2023: From Zero to Expert! The program is designed to help you learn JavaScript from beginner to expert level through comprehensive and interactive lessons. This course includes 69 hours of on-demand video, 22 articles, and 18 downloadable resources as well as access on mobile and TV. This course offers instruction on creating dynamic webpages and developing high-quality websites using the latest version of JavaScript.

Here is what you will learn.

This course offers an introduction to JavaScript and focuses on developing skills as a competent and confident JavaScript developer. You will gain an understanding of variables, if/else, operators, boolean logic, functions, arrays, objects, loops and strings — all important concepts for modern web developers today. Furthermore, more advanced topics such as modern OOP (Object Oriented Programming), classes & constructors, prototypal inheritance and encapsulation will be addressed. Additionally, you will cover the asynchronous side of javascript (e.g., event loop & promises) along with the AJAX calls and APIs that are so widely used in the industry. Lastly but certainly not least is your exposure to contemporary web development tools such as NPM, Parcel and Babel that help make your life easier as a front end developer. By mastering these skills as well as ES6 modules you are well prepared to enter today's hyper-dynamic web development job market.

Within this course, you will learn the fundamentals of the JavaScript language and become a modern JavaScript developer from scratch. You will gain an understanding of how JavaScript really works behind the scenes, so that you can become job-ready and impress employers. This includes crucial topics such as variables, if/else statements, operators, boolean logic, functions, arrays and objects, loops and strings. As well as knowledge on more advanced OOP concepts such as classes, constructors, prototypal inheritance and encapsulation.

Additionally you will be exposed to modern tools for 2023 and beyond such as NPM (Node Package Manager), Parcel (web application bundler), Babel (JavaScript compiler) and ES6 modules. Lastly you will gain an in-depth understanding of asynchronous JavaScript which contains topics such as the event loop, promises, async/await functions plus AJAX calls and APIs along with full examples to test your knowledge in action.

  • Learn to become an advanced JavaScript developer, having confidence and modern techniques.
  • Develop your skillset by gaining a deeper understanding of how JavaScript functions.
  • JavaScript basics consist of variables, if/else statements, operators, boolean logic, functions, arrays, objects, loops, strings, and additional concepts.
  • Object-oriented programming (OOP) incorporates concepts such as classes, constructors, prototypal inheritance and encapsulation.
  • JavaScript can be used asynchronously through the event loop, promises, async/await, AJAX calls and APIs.
  • For modern development in 2023 and beyond, NPM, Parcel, Babel and ES6 modules may be used.
  • The Q&A area offers friendly support.
  • Skills such as problem-solving, researching, and creating efficient workflow are crucial for thinking and working like a developer.
  • Modern ES6++ features such as arrow functions, destructuring, spread operator, and optional chaining (ES2020) are available.
  • Concepts such as the 'this' keyword, higher-order functions, and closures are complex in nature.
  • Using flowcharts and common patterns is one way to structure your code.
  • Create a personalized learning plan to meet your individual goals.

About the author

Jonas Schmedtmann has been identified as a top-performing instructor on Udemy and his premium courses have achieved the status of bestselling thanks to high performance and student satisfaction.

He has experience creating full-stack web designs, specializing in building sites from the ground up. He began his professional journey in 2010 and holds a Master's degree in Engineering.

Upon attending college, he discovered a passion for teaching and assisting others by distributing the knowledge he had acquired. This eventually led to his arrival at Udemy in 2015.


This course is designed to equip students with the necessary knowledge and resources to build websites from scratch. Whether they already have coding experience or are just getting started, this course has them covered! With no specialized computer or operating system required, students can easily follow along with the tutorials with their existing setup. We will help you get set up by providing guidance to choose your text editor and give an HTML and CSS crash course if needed.

This powerful combination of learning materials combined with practical exercises makes this course perfect for anyone that wants to learn how to create a stunning website. Through the structured syllabus provided, we aim to take you from beginner all the way up to being an expert web designer. Mentored along the way, this course can open up a world of possibilities on becoming a successful web master without prior coding proficiency in HTML and CSS.


JavaScript is widely recognized as one of the most popular programming languages globally. It powers everything from small and simple websites to enterprise-scale applications. Plus, because JavaScript is so widely used, it offers a wealth of opportunities for lucrative work. That’s why learning JavaScript is so important – it can give you the skills you need to take your career to new heights.

Our course is structured to guide you through the fundamental aspects of this robust language. By the end, you’ll be able to write effective and efficient code, regardless of the project requirement. So whether you’re looking to create a basic website or build something more complex, our course will have you well on your way to becoming a skilled JavaScript developer.

JavaScript is a commonly used and significant component in contemporary web development. JavaScript is a popular choice for those interested in a career in technology, as it offers numerous high-paying job opportunities worldwide. The course has been designed to provide a thorough introduction to the language, offering individuals a solid basis for learning and skill development.

The course covers all of the basics, providing an overview of both syntax and code structure within different methods such as functions and objects. The modules are designed in a logical progression that builds upon existing knowledge while introducing more advanced features gradually at the same time. This is an ideal starting point for those who are beginning their programming journey or seeking a refresher. With unique drills, tutorials, quizzes and practical exercises on hand, learners will be able to become proficient with JavaScript quickly and effectively.

This course is intended for:

This course is designed to give students a comprehensive understanding of the JavaScript language. Students who have been struggling to learn JavaScript but aren’t quite getting a good grasp on it yet, or are looking for some extra confidence with coding real apps should take this course. Experienced JavaScript programmers will also benefit from this advanced course, offering expert topics and furthering their own skillsets. For individuals interested in learning libraries/frameworks such as React, Angular, Vue, or Node, it may be beneficial to consider taking this course to begin in the appropriate direction.

Finally, JavaScrip can definitely be a great first language for anyone interested in programming! This course exposes learners to all facets of the language so they can have a well-rounded understanding. Not only do you learn fundamental concepts of JavaScript development but you gain a better understanding of various browsers, security concerns and much more. Plus it strives to make users ready for whatever project they decide to take on with its exploration of functional programming techniques and asynchronous code principles!

Frequently Asked Questions

Is this course suitable for experienced JavaScript programmers?

Yes, this course is suitable for experienced JavaScript programmers as it covers more advanced topics and furthers their existing skillset.

What topics are covered in The Complete JavaScript Course 2023?

The Complete JavaScript Course 2023 covers a wide range of topics, from basic JavaScript fundamentals to advanced concepts. These include variables, control flow, functions, objects and classes, loops and iteration, DOM manipulation, AJAX requests and more.

Will I receive a certification upon completing the course?

Yes! Upon successful completion of The Complete JavaScript Course 2023, you will receive a certificate of completion from our academy.


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Customer Reviews

Based on 9 reviews
The course was Amazing

This course has provided me with valuable knowledge and skills, despite my background not being in IT, and has greatly benefited me in my role as a front end developer. The course is designed to cater to individuals of all skill levels in JavaScript, ensuring that everyone can keep up and comprehend all necessary information. I recommend that both beginners and experts take this course because it truly lives up to its title.

This is truly a great course.

This course has provided me with numerous skills and has been beneficial in my current job. Thanks to Jonas, the flow and organization of the material is logical and builds on top of the previously explained subject smoothly. Whenever I had questions, Jonas provided clear explanations. Thank you, Jonas.

This is truly a great course.

I have been programming with JavaScript since the days of Netscape Navigator, and it is fascinating to witness the language's evolution. I have gained a lot of knowledge from it. Jonas presents exceptionally well and the course is highly organized. I found the lectures on promises and async-await to be highly informative and comprehensive explanations of the topic. The Forkify app provides a comprehensive introduction to MVC with JavaScript. It exceeded my expectations. Congratulations to Jonas and the team on a job well done. I am excited about my upcoming course with you.

I really enjoyed learning JavaScript from Jonas.

He provides explanations using clear and straightforward language. I have found this instructor's JS course to be far superior compared to others I have tried. I hope Jonas creates additional courses on JS frameworks to enhance our learning and understanding. Thank you, Jonas and the team.

This course is amazing! Absolutely worth it.

I recommend it for those who want to extensively learn JavaScript. Jonas is an effective instructor who thoroughly explains every line of code. He demonstrated his teaching skills once more, confirming his status as Udemy's leading instructor.

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