Reliable JavaScript Certification Online #

JavaScript Certification

The JavaScript Institute offers you a JavaScript certification program designed by JavaScript experts. It will help you to comprehensively learn about JavaScript technology, as well as it will allow you to assess your programming skills and prove your competences.

JavaScript is the most commonly used programming language in the world and it is a highly desirable skill among IT professionals.


Target Audience

The certification exam requires more advanced JavaScript skills. However the certification program is addressed to all programmers and web developers. Both those who know well JavaScript and those who want to learn and improve their skills in the field of this technology are welcome.



The exam questions cover all the most important issues of JavaScript Core and Client-Side JavaScript. An assessed candidate should demonstrate adequate knowledge of the following areas:

  • General principles of programming,
  • JavaScript Fundamentals: Syntax, Keywords, Data Types, Control Structures, Expressions and Operators
  • Numbers, Strings, Arrays, Indexed Collections,
  • Functions,
  • Objects, Prototype based Object Oriented Programming, Classes,
  • JavaScript in Web browser, DOM, Browser environment, Events, JavaScript Web APIs.

Check full list of JavaScript Certification Exam Topics


Certified JavaScript Developer

JavaScript Certification


The Certified JavaScript Developer certificate confirms and documents that individual has advanced knowledge and skills about the JavaScript technology.

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Benefits of JavaScript Certification

Through certification you will have motivation to learn, so you will improve your skills in the JavaScript technology more quickly.

You will certainly gain industry recognition and boost your chances for a better job and higher wages.



The certification exam is available online. It is fully monitored using a video call by the JavaScript Institute proctor, to ensure the credibility of the assessment.


Exam details

Exam name: Certified JavaScript Developer
Exam code: CJSD
Number of questions: 70 randomly generated
Duration: 90 minutes
Passing score: 70%
Language: English
Exam version 1
JavaScript version JavaScript 2018, HTML 5.1
Question types 1. Multiple choice – only one answer is correct (radio buttons inputs).
2. Multiple choice – one or more answers are correct (checkboxes inputs).
3. Free text – open answer (text input). Short answer is expected, you do not need to write large code blocks. The rarest type.
Way of assessing Total score is based on the number of questions answered correctly. Points are not deducted for incorrect answers.
The exam price €75


How to prepare for JavaScript certification exam

  • Read the syllabus, which lists in detail what topics are required for the exam,
  • Read some of the recommended learning resources,
  • Learn from our JavaScript Tutorial. Pay attention to examples. Do your own experiments, write your own code. Check how the functions, objects and other features of the JavaScript language described here work in practice,
  • Solve JavaScript Quiz.


Get certified in 5 steps

  1. First familiarize yourself with the exam requirements, then prepare for the exam,
  2. Buy your exam voucher (It is valid for 12 months),
  3. Register on Assessment Platform
  4. Schedule your exam date. Contact us directly on
  5. In the end take the exam.