Trending September 2023 # 15 Best Free Javascript Certification Courses Online (2023) # Suggested October 2023 # Top 14 Popular |

Trending September 2023 # 15 Best Free Javascript Certification Courses Online (2023) # Suggested October 2023 # Top 14 Popular

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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.

Best Online JavaScript Certification Courses

Programming with JavaScript is an online learning course that teaches 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 training course 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.

Key topics:

Introduction to Javascript

The Building Blocks of a Program

Programming Paradigms

End-of-Course Graded Assessment

Better User Experience with an API


Flexible deadlines

Shareable Certificate

Digital certificate on completion

Key topics:

Modular learning sections & 10 real-world projects with pure JavaScript

Master the DOM (Document Object Model) without jQuery

OOP including ES5 prototypes & ES2023 classes

Regular expressions, error handling, localStorage & more


2 articles

111 downloadable resources

Full lifetime access

Access on mobile and TV

The Complete JavaScript Course: From Zero to Expert is an online course where you will learn about modern JavaScript from the beginning. It is one of the best JavaScript certification courses and 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.

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.


20 articles

18 downloadable resources

Full lifetime access

Access on mobile and TV

Intro to JavaScript is an online course that 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.

Key topics:

What is JavaScript

Data Types & Variables


Learning Loops

Functions and Arrays


Rich Learning Content

Interactive Quizzes

Self-Paced Learning

Taught by Industry Pros

Full Stack JavaScript Developer is an online course. It this class, you will be able to 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.

Key topics:

Backend Development with Node.js

Creating an API with PostgreSQL and Express JS

Angular Fundamentals

Deployment Process


Rich Learning Content

Offers real-world projects from industry experts

Self-Paced Learning

Taught by Industry Pros

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.

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


Unlimited access to every class

Supportive online creative community

Supported platforms: iOS and Google Play

JavaScript, jQuery, and JSON is an 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.

Key topics:

Introduction to JavaScript

JavaScript Objects

How to use JQuery

JSON – JavaScript Object Notation


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

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.

Key topics:

Learning about Syntax

JavaScript Functions


Professional development


Instructor videos

Learn by doing exercise

Rich Learning Content

Interactive Quizzes

Taught by Industry Pros

Self-Paced Learning

Key topics:

Object-Oriented JavaScript

Functional Programming

Asynchronous Programming in JavaScript


Real-world projects from industry experts

Technical mentor support

Flexible learning program

ES6 JavaScript: The Complete Developer’s Guide is an online JavaScript course. It 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.

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 ES2023

Teach other developers about destructring


2 articles

36 coding exercises

Full lifetime access

Access on mobile and TV

Modern JavaScript: ES6 Basics is an online JavaScript course where you can 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.

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.


Course video tutorials


No download is needed

Graded quizzes with feedback

100% online course

Flexible schedule

Graded programming assignments

Key topics:

Where To Add Javascript

Mixing Strings With Variables

Mixing Strings With Variables

Data Types: Boolean, Null & Undefined

Operators: Assignment & Comparison

Introduction To Objects

Introduction To Properties, Methods & The Prototype


1 project assignment for practice

Access to tablet and phone

Digital certificate on completion

Key topics:

Advanced JavaScript Practices

Object-Oriented Programming

Functional Programming

Scope and Execution Context

Inheritance + Prototype Chain

Latest features: ES6, ES7, ES8, ES9, ES10, ES2023

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


32 articles

2 downloadable resources

1 coding exercise

Access on mobile and TV

JavaScript: Understanding the Weird Parts is an online programming course. It helps you to 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.

Key topics:

Write solid, good JavaScript code

How to avoid common issues and mistakes that other JavaScript coders make.

You can improve your ability to debug problems in JavaScript.

How to build your JavaScript framework or library.


7 articles

50 downloadable resources

Full lifetime access

Access on mobile and TV

Other Useful Programming Resources you may like to explore

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 resembles the English language, making it easy to build strong mental connections to your covering programming concepts.

JavaScript is versatile:

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, chúng tôi and chúng tôi 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 chúng tôi 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? ❓ What are the prerequisites for the JavaScript course?

Here are the prerequisites:

Basic 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.

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