The Best Free Online JavaScript Courses to Take in 2023 – IQCode

Top 10 Free Online JavaScript Courses with Certificates

JavaScript is a popular programming language used in web development. Learning JavaScript can enhance your career opportunities in web development. Here are the top 10 best free online JavaScript courses with certificates:

1. Mastering the Fundamentals by IQCode
2. Interactivity with JavaScript by Coursera
3. Introduction to JavaScript: First Steps by Educative
4. Advanced and Object Oriented JavaScript and ES6 by Udemy
5. Learning ECMAScript – The Next Generation of JavaScript by Udemy
6. Build a Quiz App with HTML, CSS, and JavaScript by Udemy
7. Introduction to JavaScript by Codecademy
8. JavaScript Algorithms and Data Structures by freeCodeCamp
9. Intro to JavaScript by Udacity
10. Full Stack JavaScript Developer by Udacity

Check out the comparison chart to find the best course for you. When choosing a course, consider course duration, syllabus, and certificate authenticity.

Frequently Asked Questions

Q.1: What should I learn first in a free JavaScript course?
A: You should start with the basics, including variables, data types, and conditional statements.

Q.2: How can I get JavaScript certified for free?
A: Several online courses offer free JavaScript certification upon completion, including Udemy, Codecademy, and freeCodeCamp.

Q.3: Is a JavaScript certificate worth it?
A: Yes, a JavaScript certificate can enhance your job opportunities in web development.

Q.4: How long does it take to learn JavaScript?
A: It depends on your learning pace and commitment. However, you can expect to learn the basics within a few weeks.

Q.5: What is the fastest way to learn JavaScript?
A: Online courses, tutorials, and practice exercises can help you learn JavaScript quickly.

Q.6: Can I get a job with a JavaScript certificate?
A: Yes, a JavaScript certificate can increase your chances of getting a job in web development.

Q.7: Is JavaScript in high demand?
A: Yes, JavaScript is a highly demanded skill in the web development industry.


JavaScript is a powerful tool that breathes life into web pages by directing all its actions. Developed in 1995 to create complex web pages, JavaScript has been delivering its promise ever since.

JavaScript is unique from Java, though they share a few similarities. While Java is useful for desktop app development, JavaScript creates web pages with interactive and engaging features. With a few lines of code, JavaScript can update content, create animations, and respond to user actions. Its ability to create amazing things makes JavaScript a superhero for web development.

So, the next time you see something remarkable happening on a web page, remember that JavaScript is the magic behind it!

//example use of JS: creating an alert window in the browser

Reasons to Learn JavaScript

JavaScript is the backbone of the digital world and here are some reasons why you should learn it:

  • JavaScript is versatile and popular: From developers to back-end gurus, it’s a popular programming language that powers various fields.
  • JavaScript boosts creativity: JavaScript allows you to create engaging and immersive web experiences with its endless possibilities.
  • JavaScript is used everywhere: It powers smart TVs, IoT devices, native iOS and Android apps, and cross-platform desktop applications.
  • JavaScript is beginner-friendly: It simplifies complex concepts for beginners to get started with programming.
  • JavaScript makes web pages come alive: With dazzling design elements like animations and interactive maps, you can captivate your users.
  • JavaScript offers unparalleled versatility: It empowers programmers to handle every aspect of app design, from crafting user-friendly interfaces to managing server-side operations.
  • JavaScript is essential for data handling: It is essential in data exchange and is fluently used with JSON and cloud computing.
  • JavaScript is used in gaming: It has the potential to create immersive gaming experiences with breathtaking visual effects.
  • JavaScript has excellent career prospects: As the demand for JavaScript developers increases, rewarding and stable career opportunities are eargerly available.

Don’t wait any longer, start learning JavaScript today and invest in your future!

Top 10 Free Online JavaScript Courses with Certificates

If you want to improve your JavaScript skills but don’t want to spend any money, then these top 10 free courses are perfect for you:

  • Codecademy
  • FreeCodeCamp
  • LinkedIn Learning
  • Udacity
  • EDX
  • Coursera
  • BitDegree
  • MDN Web Docs
  • The Odin Project

Each of these courses offers a certificate of completion that you can add to your resume or online portfolio to showcase your newly acquired skills. Take advantage of these free resources and start learning today!

Mastering the Fundamentals of JavaScript: Free Course by IQCode Topics

If you’re new to web development, IQCode Topics’ Free JavaScript Course is a great beginner-friendly option. It covers everything from basic syntax to more advanced concepts like asynchronous JavaScript and ES6. By completing the course, you’ll have a solid foundation of the most popular programming language for web development.

  • Average rating: 4.8 out of 5
  • Certificates: Available for all candidates upon completion of the course

Learn the fundamentals of JavaScript, such as variables, functions, and debugging tools, with this free Coursera course. Additionally, you will discover how JavaScript interacts with the Document Object Model (DOM) to produce dynamic web pages. Finally, you will build an interactive HTML5 form as the final project for this course. Don’t forget to browse the other free Javascript courses available on Coursera after completing this course!

Introduction to JavaScript: First Steps by Educative

If you are new to coding and want to learn JavaScript, this course is ideal for you. It covers essential topics such as variables, operators, functions, arrays, objects, and loops. Arnav Aggarwal, a full-stack engineer, designed this course. You do not need to install anything, and you can run code directly from the lessons. After completing this course, you will be ready for more advanced JavaScript courses. Start your learning journey today!

Upgrade Your JavaScript Skills with Udemy’s Advanced and Object-Oriented JavaScript and ES6 Course

Looking to enhance your JavaScript proficiency? Enroll in Udemy’s Advanced and Object-Oriented JavaScript and ES6 Course and take your skills to the next level. With 6200+ students and a 4.5 star rating, this free course covers everything from environment setup to advanced concepts like DOM manipulation.

Instructor Bharath Thippireddy assumes basic familiarity with HTML and CSS, however, even as a complete novice, this comprehensive course will be instrumental in your journey to web development.

Learning ECMAScript – The Next Generation of JavaScript by Udemy

Looking to level up your JavaScript skills? Check out Udemy’s free course on ES6/ES7, the latest version of JavaScript. This course provides an in-depth understanding of the new features and how to configure them for real-world applications. Use online interpreters such as JSBin to test out your knowledge and become a better JavaScript developer.

Build a Quiz App with HTML, CSS, and JavaScript

This project-based course is perfect for improving your core development skills. You will learn to build a Quiz App using HTML, CSS, and JavaScript, which will also introduce you to the latest ES6 JavaScript features such as arrow functions, the spread operator, and const/let.

Along with this, you will also learn to use the Fetch API to load trivia questions from an API, store high scores in Local Storage, and create a progress bar using Flexbox, Animations, and REM units in CSS. This course is ideal for learning JavaScript in 2023.

Introduction to JavaScript: A Free Course by Codecademy

For beginners starting with JavaScript, Codecademy offers an exceptional free course. With no extra setup required, you may type code in a web browser and see the outcome without downloading or configuring tools.

JavaScript is essential for web development, virtual reality, mobile development, and many other fields. This course teaches you JavaScript’s basics, which will assist you in delving into more complex subjects.


This course covers fundamentals of JavaScript programming, including ES6 syntax, regular expressions, data structures,
Object-Oriented Programming, and functional programming.

The course provides an interactive learning experience with numerous programming problems to help you master programming concepts through practice. Upon completing five algorithm certification challenges, you will be awarded a free certification that you can share with your friends on social media.

Introduction to JavaScript by Udacity

JavaScript is a crucial programming language for anyone looking to pursue a career in web development. This beginner’s course by Udacity is an ideal starting place for learning JavaScript from scratch. It covers all the fundamentals you need to know to gain proficiency in JavaScript. Sign up for this online course today to add a new programming language to your skillset.


The Udacity course for Full Stack JavaScript Development helps aspiring developers become proficient in necessary skills to succeed.

Learn to create UI/UX, build APIs and server-side operations, and develop and store data using JavaScript. Backend development, API creation, Angular Fundamentals and Deployment Process are major topics covered in this course.

Comparison Chart: Where to Learn JavaScript Online for Free

IQCODE TOPICS | Free | Certificate, self-paced learning, no prerequisites
COURSERA: Interactivity | Free | Certificate, self-paced learning, no prerequisites
EDUCATIVE: Introduction to JS | Free | Certificate, self-paced learning, no prerequisites
UDEMY: Advanced JavaScript | Free | Certificate, self-paced learning, no prerequisites
UDEMY: Learning ECMAScript | Free | Certificate, self-paced learning, no prerequisites
UDEMY: Build a Quiz App | Free | Certificate, self-paced learning, no prerequisites
CODECADEMY: Introduction to JS | Free | Certificate, self-paced learning, no prerequisites
FREECODECAMP: JS Algorithms | Free | Certificate, self-paced learning, no prerequisites
UDACITY: Intro to JavaScript | Free | Certificate, self-paced learning, no prerequisites
UDACITY: Full Stack JS Developer | Free | Certificate, self-paced learning, no prerequisites

Here is a comparison chart for 10 websites that offer free JavaScript courses online. All courses are self-paced, provide a certificate of completion, and don’t require any prerequisites.

Tips for Choosing the Best JavaScript Programming Course

If you’re looking to learn JavaScript, here are some things to consider when choosing a course:

  • Flexibility: Choose a course that fits your schedule and learning preferences with self-paced modules and on-demand video lectures.
  • Skill Level: Find a course suitable for your level, whether you’re a beginner or an advanced coder.
  • Hands-On Learning: Look for a course that provides practical, hands-on exercises and projects to apply what you learn.
  • Additional Resources: Seek out courses that offer coding examples, cheat sheets, and online communities for extra support.
  • Real-World Applications: Choose a course with industry-specific coding challenges for real-world experience.
  • Credibility: Research the course provider, instructor qualifications, and course content for a reputable and credible course.
  • Interactive Learning: Select courses that encourage interaction and collaboration with peers through Q&A sessions, discussion forums, or group projects.
  • Cost: Evaluate the value of the course and compare prices to find a balance between affordability and quality.
  • Duration and Time: Assess whether you can commit to the required duration and schedule of the course.
  • Enjoyment: Choose a course that engages and excites you to keep motivated and have fun throughout your learning journey!

Why You Should Learn JavaScript and Recommended Courses

Learning JavaScript has never been easier with numerous free courses available to choose from, suitable for different learning styles and skill levels. From IQCode Topics’ Mastering the Fundamentals to Udacity’s Full Stack JavaScript Developer, courses cover basic syntax to advanced concepts such as DOM manipulation, asynchronous JavaScript, and ES6 features. Practical projects like building a quiz app or interactive HTML5 form allow you to apply your newly acquired skills in real-world settings. Certification opportunities, interactive lessons, and hundreds of challenges track your progress and enable you to demonstrate your skills to prospective employers. Whether your passion is in web, game, or mobile development, JavaScript expertise is essential. Choose from recommended courses and kickstart your journey today!

FAQs on Python Courses

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If you have any questions regarding our Python courses, please refer to the following FAQs:

What to Learn First in a Free JavaScript Course?

If you’re new to JavaScript, start with the basics: syntax, data types, variables, and functions. Once you’ve mastered these, you can move on to more advanced topics like loops, arrays, and object-oriented programming. Check out the free JavaScript course offered by IQCode Topics, which covers all of these and more.

How to Obtain a Free JavaScript Certification

If you wish to obtain a JavaScript certification, you can avail of a free online course offered by IQCode Topics. Simply sign up on their website for free. The course can be completed at your own pace and provides unlimited access. After completing the course, you will receive a certification of completion that can be added to your resume or LinkedIn profile.

Is getting a JavaScript certificate worth it?

As a native English speaker from the US, I can confirm that having a JavaScript certificate is valuable for your career in software development. It demonstrates your proficiency in the language, giving you an edge over other candidates. However, note that employers do not rely solely on your certification while hiring. Therefore, while obtaining a JavaScript certificate can be beneficial, it’s equally crucial to develop hands-on programming skills and real-world experience.

How Long Does it Take to Learn JavaScript?

Learning JavaScript can vary depending on your level of commitment and the time you have to dedicate to learning. However, understanding the basics can take just a few weeks or months, while becoming proficient might take several months to a year. Remember, programming is a continuous process that requires persistence and practice.

Fastest Way to Learn JavaScript

Taking online courses is the quickest way to learn JavaScript. IQCode Topics provides a free course on JavaScript that covers both basic and advanced concepts. Along with this, regular coding practice and reading books like “A Smarter Way to Learn JavaScript” and “Head First JavaScript Programming: A Brain-Friendly Guide” can help.

Can a JavaScript Certificate Help You Get a Job?

Yes, a JavaScript certificate can boost your chances of getting a software development job in the industry. However, bear in mind that a certificate is not the only thing employers will take into consideration. Other factors, including your experience, soft skills, and evidence of practical work, are also essential.

JavaScript: One of the most in-demand languages

JavaScript is a highly sought-after language in the software development industry due to its versatility. It is used in various fields like web development, mobile app development, and server-side programming. Numerous companies seek developers who are skilled in JavaScript, and the demand for JS developers is predicted to increase in the future.



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