What is JavaScript, and why is it important?

JavaScript is a versatile programming language primarily used for web development. It enables interactive web pages and is an essential part of web applications alongside HTML and CSS. Its importance lies in its ability to create dynamic content, control multimedia, animate images, and much more, making it a cornerstone of modern web development.

What jobs can I get with JavaScript skills?

With skills in JavaScript, you can pursue various job roles, including front-end developer, back-end developer, full-stack developer, web developer, and software engineer. Companies across industries seek professionals who can leverage JavaScript to enhance user experience and build robust applications.

What skills do I need to learn for Javascript?

To learn JavaScript effectively, focus on foundational skills such as understanding variables, data types, functions, and control structures. Familiarity with HTML and CSS is also beneficial. As you progress, you can explore advanced topics like asynchronous programming , APIs, and frameworks like React or Node.js .

What are the best JavaScript courses online?

Some of the best online JavaScript courses include the IBM Full-Stack JavaScript Developer Professional Certificate and the Become a JavaScript Developer Specialization . These programs offer structured learning paths and hands-on projects to build your skills.

Can I study JavaScript for free on Coursera?

Yes. You can start learning javascript on Coursera for free in two ways: Preview the first module of many javascript courses at no cost. This includes video lessons, readings, graded assignments, and Coursera Coach (where available). Start a 7-day free trial for Specializations or Coursera Plus. This gives you full access to all course content across eligible programs within the timeframe of your trial. If you want to keep learning, earn a certificate in javascript, or unlock full course access after the preview or trial, you can upgrade or apply for financial aid.

How do I learn JavaScript?

To learn JavaScript, start with online courses or tutorials that provide a structured approach. Practice coding regularly, work on small projects, and gradually increase the complexity of your tasks. Engaging with coding communities can also provide support and motivation.

What topics are typically covered in JavaScript courses?

Typical topics covered in JavaScript courses include syntax and operators, functions, objects, arrays , the Document Object Model ( DOM ), event handling, and AJAX . Advanced courses may also cover frameworks, libraries, and best practices for writing efficient code.

What JavaScript courses are best for training and upskilling employees or the workforce?

For training and upskilling employees, the IBM JavaScript Backend Professional Certificate and the Microsoft JavaScript Starter Kit Professional Certificate are excellent choices. These programs are designed to equip learners with practical skills applicable in the workplace.

Top Javascript Courses - Learn Javascript Online

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Javascript

JavaScript Courses

JavaScript courses can help you learn programming fundamentals, DOM manipulation, asynchronous programming, and event-driven development. You can build skills in debugging, working with APIs, and creating interactive web applications. Many courses introduce tools like Node.js for server-side development, React for building user interfaces, and Git for version control, showing how these skills come together in real-world projects.

Popular JavaScript Courses and Certifications

Status: Free Trial
Packt
Advanced JavaScript Concepts
Skills you'll gain: Software Design Patterns, Object Oriented Programming (OOP), Javascript, Maintainability, Application Design, Scripting Languages, Event-Driven Programming, Prototyping, Context Management
Advanced · Course · 1 - 3 Months
Status: Free Trial
IBM
JavaScript Full Stack Capstone Project
Skills you'll gain: Cloud Deployment, CI/CD, Full-Stack Web Development, MongoDB, Application Design, Node.JS, React.js, DevOps, NoSQL, Database Management, Kubernetes, Front-End Web Development, Software Architecture, Application Development, Authorization (Computing), Server Side, Back-End Web Development, Restful API, Application Programming Interface (API), Javascript
4.7
Rating, 4.7 out of 5 stars
40 reviews
Advanced · Course · 1 - 3 Months
Status: Free Trial
Scrimba
Learn Advanced React
Skills you'll gain: React.js, Routing Protocols, JavaScript Frameworks, Frontend Performance, Web Content Accessibility Guidelines, UI Components, Debugging, Javascript, Context Management, User Flows, Authentications, Data Management
4.8
Rating, 4.8 out of 5 stars
34 reviews
Advanced · Course · 1 - 3 Months
Coursera
Modern JavaScript: Iterators and Generators
Skills you'll gain: Javascript, Data Structures, Scripting, Computer Programming
4.7
Rating, 4.7 out of 5 stars
25 reviews
Advanced · Guided Project · Less Than 2 Hours
Status: Free Trial
IBM
JavaScript Back-end Capstone Project
Skills you'll gain: Containerization, Node.JS, CI/CD, Kubernetes, MongoDB, Docker (Software), Back-End Web Development, Restful API, Application Deployment, Microservices, Frontend Integration, NoSQL, DevOps, Software Technical Review, Application Programming Interface (API), Databases, Database Management, IBM Cloud, Authentications
4.6
Rating, 4.6 out of 5 stars
9 reviews
Advanced · Course · 1 - 3 Months
Status: New
Status: Free Trial
Packt
Advanced Web Development, Real-Time Apps & Final Projects
Skills you'll gain: Responsive Web Design, User Interface (UI), Cascading Style Sheets (CSS), User Interface and User Experience (UI/UX) Design, Web Applications, Web Development, Front-End Web Development, HTML and CSS, Javascript, Real Time Data, Hypertext Markup Language (HTML), Application Programming Interface (API), Event-Driven Programming, Animations
Advanced · Course · 3 - 6 Months

What brings you to Coursera today?

Start my career

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Explore topics outside of work

Status: Free Trial
Codio
Advanced Django: Mastering Django and Django Rest Framework
Skills you'll gain: Django (Web Framework), Performance Tuning, Postman API Platform, Restful API, Application Programming Interface (API), Data Validation, Authentications, Frontend Integration, React.js, API Testing, Authorization (Computing), PostgreSQL, API Design, Scalability, Application Frameworks, JSON, Full-Stack Web Development, Frontend Performance, Web Development, Python Programming
4.6
Rating, 4.6 out of 5 stars
160 reviews
Advanced · Specialization · 3 - 6 Months
Next level skills. New Year savings.
Save on Coursera Plus
Status: New
Packt
Mastering CSS with Sass and Bootstrap - Ace Your Interviews
Skills you'll gain: HTML and CSS, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), Responsive Web Design, Web Design and Development, Web Applications, Animations, UI Components, Typography, Maintainability, Javascript
Advanced · Course · 3 - 6 Months
Status: New
Status: Free Trial
Packt
Advanced Backend Development, API Testing, and Deployment
Skills you'll gain: API Testing, React.js, Containerization, Cloud Deployment, API Gateway, Software Documentation, Amazon Web Services, Cloud Applications, Front-End Web Development, Software Testing, Middleware, Test Automation, Technical Documentation
Advanced · Course · 1 - 3 Months
Status: Free Trial
IBM
Front-End Development Capstone Project
Skills you'll gain: HTML and CSS, React.js, Front-End Web Development, Mockups, Web Design and Development, Web Development, Web Components, Figma (Design Software), Code Review, Application Deployment, Web Analytics and SEO, Database Development, Software Development, GitHub, Development Testing
4.6
Rating, 4.6 out of 5 stars
55 reviews
Advanced · Course · 1 - 3 Months
Status: Free Trial
Board Infinity
Holistic Web Development: Responsive UIs, Logic, Deployment
Skills you'll gain: Responsive Web Design, Cloud Deployment, Web Design, Database Systems, Front-End Web Development, Application Programming Interface (API), Full-Stack Web Development, Amazon Web Services, Cloud Computing, Authentications, Development Environment, Web Applications, Frontend Performance, Continuous Deployment, Continuous Integration, JavaScript Frameworks, Web Development, Web Servers, Usability, Mobile Development
Advanced · Specialization · 1 - 3 Months

Status: Preview
Scrimba
Build Reusable React Components
Skills you'll gain: React.js, UI Components, JavaScript Frameworks, Web Development Tools, Maintainability, Javascript, Programming Principles
Advanced · Course · 1 - 4 Weeks

What brings you to Coursera today?

Start my career

Change my career

Grow in my current role

Explore topics outside of work

Searches related to javascript

javascript for beginners

javascript for web development

javascript basics

javascript, jquery, and json

javascript programming with react, node & mongodb

javascript algorithms

javascript programming essentials

javascript interview essentials

In summary, here are 10 of our most popular javascript courses

Advanced JavaScript Concepts: Packt
JavaScript Full Stack Capstone Project: IBM
Learn Advanced React: Scrimba
Modern JavaScript: Iterators and Generators: Coursera
JavaScript Back-end Capstone Project: IBM
Advanced Web Development, Real-Time Apps & Final Projects: Packt
Advanced Django: Mastering Django and Django Rest Framework: Codio
Mastering CSS with Sass and Bootstrap - Ace Your Interviews: Packt
Advanced Backend Development, API Testing, and Deployment: Packt
Front-End Development Capstone Project: IBM

Skills you can learn in Mobile And Web Development

Web (13)

Mobile App (9)

Javascript (8)

Mobile Application Development (8)

Web Development (8)

Android Software Development (7)

CSS (6)

Programming Language (6)

Frequently Asked Questions about Javascript

Yes. You can start learning javascript on Coursera for free in two ways:

Preview the first module of many javascript courses at no cost. This includes video lessons, readings, graded assignments, and Coursera Coach (where available).
Start a 7-day free trial for Specializations or Coursera Plus. This gives you full access to all course content across eligible programs within the timeframe of your trial.

If you want to keep learning, earn a certificate in javascript, or unlock full course access after the preview or trial, you can upgrade or apply for financial aid.‎

This FAQ content has been made available for informational purposes only. Learners are advised to conduct additional research to ensure that courses and other credentials pursued meet their personal, professional, and financial goals.