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Skill-Level Certifications
Use the W3Schools Certification Program to show and confirm your skills. The exams are adaptive, starting at intermediate and moving to professional and advanced levels. When you pass, you earn theCertified JavaScript Developer Certification.
Our platform offers certification exams right at your fingertips, and you’ll see your results immediately, so you know exactly where you stand. These industry-recognized certificates help you stand out and give you a head start in your career.
This course includes the exam.
By enrolling, you’ll receive all the materials and guidance you need to prepare for and pass the test.

JavaScript Course and Certification
Dive into the world of JavaScript with our course and learn how to add interactivity to your web pages. JavaScript is crucial for anyone aiming to become a web developer.
This course contains reading materials, quizzes, and exercises that end with a final exam and certification.
The Exam is included in this certificate course.
You have three attempts to pass the test or improve your score. Your highest score will always be recorded.
Our users have jobs at



Learning Outcomes
- Learn how JavaScript works and how it is used in web development.
- Make web pages interactive by typing and running JavaScript code.
- Use variables to store and change data.
- Use data types and operators to do logic and calculations.
- Organize and reuse code by functions.
- Conditions, like "if" and "else," let you control how a program runs. Learn how to use them.
- Use loops (like for and while) to do things over and over again.
- Learn how to use Document Object Model (DOM) to change HTML elements.
- Make interactive user experiences by handling events like button clicks and form submissions.
- Debugging JavaScript code.
Industry recognized certification to your LinkedIn profile, resume, or CV.
Complete the exam at your own pace. The exams have no expiration date.
W3Schools is trusted by over 75 million learners and companies every month.

Code challenges
Stay engaged with hands-on coding challenges that help you practice and test what you've learned.
- Access hundreds of coding challenges
- Get instant feedback with auto-grading
- Receive personalized guidance with manual grading
- Work on exercises ranging from simple to complex

Benefits of JavaScript Certificate:
- Get better chances at landing jobs in JavaScript Development.
- Stand out from other candidates
- The Certificate proves you have mastered the fundamental skills of JavaScript Development, which builds trust with potential employers.
- Showcase your skills on your resume, LinkedIn and other social media.
- Become more attractive in the job market
Overview of the Training Modules
| Topic | Description |
|---|---|
| JavaScript Home | Start learning JavaScript |
| JavaScript Introduction | Learn what JavaScript is |
| JavaScript Where To | Where to place JavaScript |
| JavaScript Output | Ways to display output |
| JavaScript Statements | Understanding JavaScript statements |
| JavaScript Syntax | How JavaScript is structured |
| JavaScript Comments | Add comments in JavaScript |
| JavaScript Variables | Declaring variables in JavaScript |
| JavaScript Let | Using let for variable declaration |
| JavaScript Const | Using const for constants |
| JavaScript Operators | Using operators in JavaScript |
| JavaScript Arithmetic | Performing arithmetic operations |
| JavaScript Assignment | Using assignment operators |
| JavaScript Data Types | Understanding JavaScript data types |
| JavaScript Functions | Creating and using functions |
| JavaScript Objects | Working with objects |
| JavaScript Events | Handling JavaScript events |
| JavaScript Strings | Working with text in JavaScript |
| JavaScript String Methods | Methods for manipulating strings |
| JavaScript String Search | Searching strings in JavaScript |
| JavaScript String Templates | Using template literals |
| JavaScript Numbers | Handling numbers in JavaScript |
| JavaScript BigInt | Using BigInt for large numbers |
| JavaScript Number Methods | Manipulating numbers |
| JavaScript Number Properties | Understanding number properties |
| JavaScript Arrays | Using arrays in JavaScript |
| JavaScript Array Methods | Methods for manipulating arrays |
| JavaScript Array Search | Searching arrays |
| JavaScript Array Sort | Sorting arrays |
| JavaScript Array Iteration | Iterating over arrays |
| JavaScript Array Const | Using const with arrays |
| JavaScript Dates | Handling dates in JavaScript |
| JavaScript Date Formats | Formatting dates |
| JavaScript Date Methods | Methods for working with dates |
| JavaScript Set Methods | Working with Set objects |
| JavaScript Math | Using JavaScript math functions |
| JavaScript Random | Generating random values |
| JavaScript Booleans | Working with true/false values |
| JavaScript Comparisons | Comparing values |
| JavaScript If Else | Using if/else statements |
| JavaScript Switch | Using switch statements |
| JavaScript Loops | Using loops in JavaScript |
| JavaScript Break and Continue | Controlling loop execution |
| JavaScript Sets | Working with Set objects |
| JavaScript Maps | Using Maps in JavaScript |
| JavaScript typeof | Finding data types |
| JavaScript Type Conversion | Converting between data types |
| JavaScript Bitwise | Using bitwise operators |
| JavaScript RegExp | Using regular expressions |
| JavaScript Errors | Handling errors |
| JavaScript Scope | Understanding scope |
| JavaScript Hoisting | Understanding hoisting |
| JavaScript Strict Mode | Using strict mode |
| JavaScript this Keyword | Using the "this" keyword |
| JavaScript Arrow Functions | Using arrow functions |
| JavaScript Classes | Creating classes in JavaScript |
| JavaScript Modules | Using JavaScript modules |
| JavaScript JSON | Working with JSON |
| JavaScript Debugging | Debugging JavaScript code |
| JavaScript Best Practices | Writing better JavaScript |
| JavaScript Performance | Optimizing JavaScript code |
| JavaScript Versions | Understanding JavaScript versions |
| JavaScript HTML DOM | Manipulating the DOM |
| JavaScript Browser DOM | Interacting with the browser |
| JavaScript Web APIs | Using Web APIs |
| JavaScript AJAX | Making AJAX requests |
| JavaScript vs. jQuery | Comparing JavaScript and jQuery |
| JavaScript Graphics | Drawing graphics in JavaScript |
W3Schools has been a leading authority in web development education
for over 20 years, providing comprehensive resources and training for developers
worldwide. This recognition and credibility within the industry make our certifications in demand.

Prepare for a career in JavaScript
- Prepare for a career in JavaScript
- Earn your JavaScript certificate from W3Schools, tailored to your skill level.
- Showcase your expertise in creating interactive web applications using JavaScript.
- Qualify for high-demand job titles such as:
Front-End Developer, Full Stack Developer, and Web Developer.
Course overview
| Course fee: | $95 |
| Course level: | Beginner |
| Time to complete: | 80 hours |
| Course format: | Self paced |
| Language: | English |
| Prerequisites: | None |
| Exam and Certification: | Included |
| Number of certificates: | 1 |
| Certificate name: | Certified JavaScript Developer |
| Exam format: | Multiple choice |
| Certification skill level: | Intermediate (40%), Advanced (75%) and Professional (90%) |
| Certification Expiration: | Never |
Frequently asked questions:
What is the difference between a course and a certificate?
When you complete the course requirements, including the final exam, you will get a certification of completion. Getting a certificate proves your commitment to improving your skills.
Tip: If you are confident in your skills already and have followed the free tutorials you can also enrol directly to complete the final exam for the same certification here:https://campus.w3schools.com/collections/certifications
Our certificates are not meant to replace formal higher education but provide a cheaper, convenient way of documenting your skills. We cannot guarantee that the certifications will get you a job. We would recommend that you work on a portfolio showcasing your skills that you can present during interviews. Your portfolio, in addition to certificates, will help any employer to judge your skills and commitment.
How long time does it take to access the exam?
There is no waiting time. Immediately after completing your purchase you are sent an email link which gives you instant access to the exam.
What are the certificate levels?
There are three different levels: intermediate, advanced and professional.
Intermediate is 40%, Advanced is 75%, and Professional is 90%.
How many exam attempts do I have?
You have 3 attempts per exam. You can choose when to take each attempt. If you don't pass, you can study and take it again at your convenience.
Can I take the exam online?
All our exams are taken online with multiple choice questions. You do not need to be physically present.
How long does the certificate last?
The certificate never expires. You don't need to renew it.
How can I verify the authenticity of my certificate from W3Schools?
The certificate will be issued in your name, and its authenticity can be verified through W3Schools by using the unique link or QR code provided with it.
Do you offer payment plans?
Yes, W3Schools offers payment plans to make our paid courses, exams and certificates more affordable. You can choose between a 3-month or 6-month payment plan to spread the cost of your course over several months. This allows you to manage your finances more easily. Read more here:
Do you have a money-back guarantee?
Yes! If you are not satisfied with your purchase on W3Schools Campus, you can get your money back within 14 days from the day of your purchase.
It's simple. If you are not 100% satisfied with the course, you can get your money back, as long as no exam attempts are used.















