10 BEST JavaScript Courses & Online Certification (Free/Paid)

JavaScript is the most popular client-side scripting language supported by all browsers. It is used for wide-ranging browser functionalities like validating forms, creating cookies, and more. Moreover, it is considered a high-demanding programming language in the current job market. Decent knowledge of JavaScript programming language not only helps you get a good job but also gives you an edge in your current job as well.

You can learn JavaScript classes online from JavaScript certification courses and advance your career. We have compiled some of the best JavaScript certification courses from top industry leaders and the best online learning websites like Udemy, LinkedIn, Coursera, Udacity, Edx, and.

Here, we have selected the best JavaScript classes online for beginners and experts. We have also identified courses geared for intermediate and expert professionals who want to upskill and advance their careers. This list has many online JavaScript courses for free as well as paid ones.

Best Online JavaScript Certification Courses

Name Provider Price Key Topics Ratings Duration Link
Intro to JavaScript Udacity Free What is JavaScript 4.5 Approx. 2 Weeks Learn More
JavaScript, jQuery, and JSON Coursera 7 Days free trial JavaScript, jQuery, and JSON 4.6 26 hrs. Learn More
Full Stack JavaScript Developer Udacity Free Full-stack JavaScript development. 4.5 4 Months Learn More
The Complete JavaScript Course 2021: From Zero to Expert! Udemy $26.99 How to become a confident and modern JavaScript developer. 4.7 68h 20m total length Learn More
Modern JavaScript: ES6 Basics Coursera Free Trial How to apply ES6 in practical situations. 4.4 2 hr Learn More
ES6 – JavaScript Improved Udacity Free JavaScript Improved. 4.8 Approx. 4 Weeks Learn More
Learn Intermediate JavaScript Udacity Free Learn Intermediate JavaScript. 4.7 3 months Learn More
Modern JavaScript From The Beginning Udemy $17.99 Lean Javascript from scratch. 4.8 21h 42m total length Learn More
JavaScript: Understanding the Weird Parts Udemy $19.99 Grasp how Javascript works and its fundamental concepts. 4.7 11h 29m total length Learn More
JavaScript: The Advanced Concepts (2021) Udemy $17.99 Learn modern advanced JavaScript practices. 4.7 25h 13m total length Learn More
ES6 JavaScript: The Complete Developer’s Guide Udemy Free Learn about the latest concepts of Java Script. 4.6 6h 14m total length Learn More
JavaScript For Beginners – Learn JavaScript From Scratch Skillshare Free Learn JavaScript From Scratch. 4.8 Self-paced. Learn More
JavaScript for Web Designers LinkedIn Learning 30 Days free trial How to take JavaScript into use. 4.9 Self-paced. Learn More
JavaScript Essential Training LinkedIn Learning 30 Days free trial JavaScript Introduction. 4.8 Self-paced Learn More

1) Intro to JavaScript

This online JavaScript course is ideal for beginners looking to add a new programming language to their skillset. JavaScript is a foundational programming language for developers who want to begin a career in web development.

udacity

Key topics:

  • What is JavaScript
  • Data Types & Variables
  • Conditions
  • Learning Loops
  • Functions and Arrays

Features:

  • Rich Learning Content
  • Interactive Quizzes
  • Self-Paced Learning
  • Taught by Industry Pros

Level: Beginner

Duration: Approx. 2 Weeks

Price/Fee: Free

Provider: Udacity

Certification: Yes

Prerequisites: No prior experience is necessary for this course.

Link: https://www.udacity.com/course/intro-to-javascript–ud803


2) JavaScript, jQuery, and JSON

In this online JavaScript course, you will learn how JavaScript supports the Object-Oriented pattern, focusing on the unique aspect of how JavaScript approaches OOPS concepts. The course also briefly introduces the jQuery library.

In this JavaScript Bootcamp, you will learn more about JavaScript Object Notation (JSON), which is used as a syntax to exchange data between code running on the server (i.e., in PHP) and code running in the browser.

coursera

Key topics:

  • Introduction to JavaScript
  • JavaScript Objects
  • How to use JQuery
  • JSON – JavaScript Object Notation

Features:

  • Shareable course certificate
  • Self-paced learning option
  • Course videos & readings
  • Graded assignments with peer feedback
  • Graded quizzes with feedback
  • 100% online course
  • Flexible schedule
  • Graded programming assignments

Duration: 26 hours

Price/Fee: Free

Rating: 4.6

Provider: Coursera

Certification: Yes

Link: https://www.coursera.org/learn/javascript-jquery-json


3) Full Stack JavaScript Developer

After learning this course, you will master the skills necessary to become a successful JavaScript full-stack developer. You will also learn how to create APIs and server-side business logic and develop the persistence layer to store, process, and retrieve data using JavaScript.

udacity

Key topics:

  • Backend Development with Node.js
  • Creating an API with PostgreSQL and Express JS
  • Angular Fundamentals
  • Deployment Process

Features:

  • Rich Learning Content
  • Offers real-world projects from industry experts
  • Self-Paced Learning
  • Taught by Industry Pros

Level: Intermediate

Duration: 4 Months

Price/Fee: Free

Provider: Udacity

Certification: Yes

Prerequisites: Knowledge of HTML, CSS, Basic JavaScript, and JSON.

Link: https://www.udacity.com/course/full-stack-javascript-developer-nanodegree–nd0067


4) The Complete JavaScript Course 2021: From Zero to Expert

In this course, you will learn about modern JavaScript from the very beginning. It is one of the best Javascript certification courses is full of practical and fun code examples for an important theory about how JavaScript works behind the scenes.

You will also learn how to think like a developer, architect your code, and debug code. It has a lot of other real-world skills that you will need for a web development job.

This JavaScript Bootcamp contains beginner, intermediate, advanced, and even expert-level topics. So you do not have to buy any other course to master JavaScript from the ground up.

udemy

Key topics:

  • Offers real-world projects for your portfolio (not boring toy apps)
  • Problem-solving, researching, and workflows.
  • JavaScript fundamentals: variables, operators, Boolean logic, functions, objects, loops, etc.
  • Asynchronous JavaScript: Event loop, async/await, AJAX calls, and APIs
  • Architect your code using flowcharts and common patterns.

Features:

  • 20 articles
  • 18 downloadable resources
  • Full lifetime access
  • Access on mobile and TV

Duration: 68 hours on-demand video

Price/Fee: $26.99

Rating: 4.7

Provider: Udemy

Certification: Yes

Link: https://www.udemy.com/course/the-complete-javascript-course/


5) Modern JavaScript: ES6 Basics

In this JavaScript course, you will learn the fundamental ES6 features and practice them with live hands-on examples. You will be able to write modern JavaScript applications and understand the importance of ES6.

This one of the best JavaScript certification courses helps you learn the reasoning behind the main ES6 features like arrow functions, variables, templates, literals, etc.

coursera

Key topics:

  • Variables (let) and Scoping.
  • Variables (const) and Immutability.
  • Extracting data with Destructuring.
  • Strings and Interpolation.
  • Learn about the major features of ES6.
  • Arrow functions basics.
  • How to apply ES6 in practical situations.
  • You will learn how to fix every problem.

Features:

  • Course video tutorials
  • Self-paced
  • No download is needed
  • Graded quizzes with feedback
  • 100% online course
  • Flexible schedule
  • Graded programming assignments

Duration: 2 hours

Price/Fee: Free Trial

Rating: 4.4

Provider: Coursera

Certification: Yes

Link: https://www.coursera.org/projects/modern-javascript-es6-basics


6) ES6 – JavaScript Improved

ECMAScript 6, or ES6, has brought about a ton of changes to the JavaScript programming language. In this course, you will explore those changes to learn about the latest features and improvements to the JavaScript language, including new keywords, arrow functions, the Class syntax, Promises, and much more.

udacity

Key topics:

  • Learning about Syntax
  • JavaScript Functions
  • Built-ins
  • Professional development

Features:

  • Instructor videos
  • Learn by doing exercise
  • Rich Learning Content
  • Interactive Quizzes
  • Taught by Industry Pros
  • Self-Paced Learning

Duration: Approx. 4 Weeks

Price/Fee: Free

Rating: 4.4

Provider: Udacity

Certification: Yes

Prerequisites: Knowledge of basic JavaScript

Link: https://www.udacity.com/course/es6-javascript-improved–ud356


7) Learn Intermediate JavaScript

This JavaScript course helps students learn and prepare for web development, server-side application development, and desktop development that need a more advanced set of JavaScript skills. This online course also provides the skills required to use JavaScript frameworks like AngularJS, ReactJS, and VueJS.

udacity

Key topics:

  • Object-Oriented JavaScript
  • Functional Programming
  • Asynchronous Programming in JavaScript

Features:

  • Real-world projects from industry experts
  • Technical mentor support
  • Flexible learning program

Duration: 3 months

Price/Fee: Free

Provider: Udacity

Certification: Yes

Link: https://www.udacity.com/course/intermediate-javascript-nanodegree–nd032


8) Modern JavaScript From The Beginning

This JavaScript course for absolute beginners helps everybody to learn JavaScript from scratch. This course starts with the fundamentals and teaches advanced JavaScript programming without depending on the frameworks or libraries. You will learn various JavaScript types, irrespective of that you are a beginner or an established JS programmer.

udemy

Key topics:

  • Modular learning sections & 10 real-world projects with pure JavaScript
  • Master the DOM (Document Object Model) without jQuery
  • OOP including ES5 prototypes & ES2015 classes
  • Regular expressions, error handling, localStorage & more

Features:

  • 2 articles
  • 111 downloadable resources
  • Full lifetime access
  • Access on mobile and TV

Duration: 21.5 hours on-demand video

Price/Fee: $17.99

Rating: 4.7

Provider: Udemy

Certification: Yes

Prerequisites: Anyone who wants to learn modern JavaScript from beginner to advance level without libraries and frameworks

Link: https://www.udemy.com/course/modern-javascript-from-the-beginning/


9) JavaScript: Understanding the Weird Parts

In this course, you will gain a deep understanding of JavaScript, learn how JavaScript works, and how your JavaScript knowledge helps you avoid specific issues and improve your ability to debug problems.

This JavaScript course covers advanced concepts like objects and object literals, functional expressions, prototypical inheritance, functional programming, scope chains, apply, bind, and more.

udemy

Key topics:

  • Write solid, good JavaScript code
  • How to avoid common issues and mistakes that other JavaScript coders make.
  • Understand advanced concepts like prototypal inheritance closures, IIFEs, etc.
  • You can improve your ability to debug problems in JavaScript.
  • How to build your JavaScript framework or library.

Features:

  • 7 articles
  • 50 downloadable resources
  • Full lifetime access
  • Access on mobile and TV

Duration: 11.5 hours on-demand video

Price/Fee: $22.99

Rating: 4.7

Provider: Udemy

Certification: Yes

Prerequisites: Those with basic Javascript skills who wish to improve

Link: https://www.udemy.com/course/understand-javascript/


10) JavaScript: The Advanced Concepts (2021)

With this JavaScript course, you are going to learn beyond just basics like other JavaScript online courses. You will learn patterns, methods, and best practices for JavaScript. This online course also helps you become a JavaScript developer by going beyond the superficial basics that many courses cover. This JavaScript training helps you become a confident advanced JavaScript developer.

udemy

Key topics:

  • Advanced JavaScript Practices
  • Object-Oriented Programming
  • Functional Programming
  • Scope and Execution Context
  • Inheritance + Prototype Chain
  • Latest features: ES6, ES7, ES8, ES9, ES10, ES2020
  • Asynchronous JavaScript + Event Loop
  • JavaScript Modules
  • JavaScript Engine and Runtime
  • Error Handling
  • Stack Overflow
  • Composition vs. Inheritance
  • Type Coercion
  • Pass By Reference vs. Pass by Value
  • Higher-Order Functions
  • Interpreter/ Compiler/ JIT Compiler
  • Garbage Collection
  • JavaScript best practices

Features:

  • 32 articles
  • 2 downloadable resources
  • 1 coding exercise
  • Access on mobile and TV

Duration: 25 hours on-demand video

Price/Fee: $19.99

Rating: 4.7

Provider: Udemy

Certification: Yes

Link: https://www.udemy.com/course/advanced-javascript-concepts/


11) ES6 JavaScript: The Complete Developer’s Guide

This JavaScript course will get you up and running quickly and teach you the core knowledge you need to understand for building applications using each new piece of JavaScript syntax introduced with ES6.

After introducing Array helpers, this JavaScript traning course also teaches you advanced ES6, covering topics like enhanced object literals, all the default function arguments, and classes. All these topics include multiple live code exercises and exams to ensure that you understand each new concept easily.

udemy

Key topics:

  • How you can apply each feature of ES6 in practical situations
  • Understand the major features of ES6
  • Know the difference between ES6 and ES2015
  • Teach other developers about destructring

Features:

  • 2 articles
  • 36 coding exercises
  • Full lifetime access
  • Access on mobile and TV

Duration: 6 hours on-demand video

Price/Fee: $15.99

Rating: 4.6

Provider: Udemy

Certification: Yes

Link: https://udemy.com/course/javascript-es6-tutorial/


12) JavaScript For Beginners – Learn JavaScript From Scratch

JavaScript For Beginners is a beginner JavaScript programming course that helps you learn and understand all JavaScript concepts. It also helps you to effectively learn how to learn the JavaScript programming language.

This JavaScript basics course will show you, as a complete beginner, how to begin creating programs using JavaScript. This JavaScript online class helps anyone to learn web development who only knows HTML, CSS, or any other programming language and never worked with JavaScript before.

skillshare

Key topics:

  • What You Will Be Learning
  • Creating Your Very First JavaScript Program
  • What is JavaScript?
  • JavaScript Console Challenge
  • What is a Variable?
  • Combining Strings Together
  • The Variable Coding Challenge

Features:

  • Unlimited access to every class
  • Supportive online creative community
  • Supported platforms: iOS and Google Play

Duration: Self-placed

Level: Beginner

Provider: Skillshare

Certification: Yes

Link: https://www.skillshare.com/classes/JavaScript-For-Beginners-Learn-JavaScript-From-Scratch/1257654639


13) JavaScript for Web Designers

This JavaScript basics course will teach you all the skillsets required to get comfortable with JavaScript. This JavaScript course helps you learn the basics of JavaScript with real-world applications. This JavaScript traning course also teaches you how to write JavaScript in browser and code editor, manipulate web forms, read data, check inputs for errors, and use various JavaScript functions.

linkedin

Key topics:

  • JavaScript in Use
  • Writing and Debugging
  • Working with Forms
  • Consuming a Third-Party API
  • Better User Experience with an API

Features:

  • 1 project assignment for practice
  • Access to tablet and phone
  • Digital certificate on completion

Duration: Self-placed

Price/Fee: Free

Level: Beginner

Provider: LinkedIn Learning

Certification: Yes

Link: https://www.linkedin.com/learning/javascript-for-web-designers-3


14) JavaScript Essential Training

JavaScript Training is a course that helps you to improve your skillsets and job prospects by getting comfortable with JavaScript. It helps you learn the core principles of JavaScript like variables, data types, conditions, and advanced topics like loops, DOM scripting, etc. This course will also help you build an understanding of the JavaScript programming language through practical examples and mini-projects.

linkedin

Key topics:

  • JavaScript: A Brief Introduction
  • Up and Running with JS
  • Objects
  • Sidebar: String Output
  • DOM
  • Arrays
  • Events

Features:

  • 1 project assignment for practice
  • Access to tablet and phone
  • Digital certificate on completion

Duration: Self-placed

Price/Fee: Free

Level: Beginner

Provider: LinkedIn Learning

Certification: Yes

Link: https://www.linkedin.com/learning/javascript-essential-training

FAQ:

❓ Do I get a Printable Certificate?

Yes, you will get a printable certificate in many courses. Some course providers will ship a hard copy of the certificate to your desired address.

⚡ What eligibility is required to join a JavaScript course?

For most of the courses:

  • No previous JavaScript experience is necessary.
  • Basic knowledge of HTML and CSS.
  • Basic computer skills and Internet access.
  • Desire to learn about JavaScript.

🏅 What if I miss a class?

All the classes are recorded and can be replayed later.

🚀 What if I do not like a JavaScript course I purchased?

There are many courses that come with a 30-day return policy or have a 7-day free trial.

👉 How can I ask my doubts or questions?

Most courses have a forum that allows you to raise questions that are frequently answered by course authors.

❗ Why Learn JavaScript?

Here are some prominent reasons to learn JavaScript:

JavaScript is easy to use:

The most prominent reason to use JavaScript by new developers is that it is a higher-level language. So many complexities of your code are done by the machine instead of in your own.

JavaScript offers a simple syntax that somewhat resembles the English language, making it easy to build strong mental connections to your covering programming concepts.

JavaScript is versatile:

JavaScript helps you add many interactive features to a website, from video players to functional buttons and images that change when clicked.

So-called “vanilla JavaScript” (where you only use JavaScript) is only part of coding in JavaScript. So if you have mastered the basics of JavaScript, you can extend your skills and use them to master a library like Angular, React.js, and Vue.js. These technologies are all widely used for web development.

You can also use the skills which you have mastered while learning JavaScript with a framework like Node.js to build back-end web apps. Or you can use your JavaScript skills with React Native or other mobile frameworks to build a mobile app.

JavaScript developers are in high demand:

Whether or not you are looking to start a career in the development field. It is always comforting to know that your JavaScript skills can be easily transformed when needed. JavaScript is a crucial part of the Internet that many companies are constantly looking for talented developers with JavaScript proficiency.

💥 What are the best JavaScript Certifications?

Here are some of the best JavaScript Certifications:

  • Intro to JavaScript
  • JavaScript, jQuery, and JSON
  • Full Stack JavaScript Developer
  • Modern JavaScript: ES6 Basics
  • ES6 – JavaScript Improved
  • Learn Intermediate JavaScript
  • Modern JavaScript From The Beginning
  • JavaScript: Understanding the Weird Parts
  • JavaScript: The Advanced Concepts (2021)
  • Modern JavaScript From The Beginning
  • ES6 JavaScript: The Complete Developer’s Guide
  • JavaScript For Beginners – Learn JavaScript From Scratch
  • JavaScript for Web Designers
  • JavaScript Training

❓ What are the prerequisites for the JavaScript course?

Here are the prerequisites:

  • asic knowledge of HTML and CSS.
  • Knowledge of basic JavaScript.

🚀 Can a person without prior experience in programming learn JavaScript?

Yes, JavaScript can be learned without any prior experience.