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15 JavaScript Practice Exams and Question Banks

We compared 15 Javascript courses currently listed on Udemy, priced from $19.99 to $199.99. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses compared
15
Price range
$19.99 – $199.99
Providers
Udemy
Last updated
30 Aug 2026
How these 15 courses were chosen

Every course below is a real, currently listed course from Udemy, matched to "javascript" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.

There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.

  1. 1
    Udemy Certificate Practice questions

    Practice exams: Salesforce Certified JavaScript Developer I

    Unlock Your Success with Salesforce Certified JavaScript Developer I Practice ExamsPrepare with Confidence: Gain an edge with not one, not two, but three meticulously crafted, high-quality practice exams. Our Salesforce...

    $24.99
    listed price
  2. 2
    Udemy Certificate Practice questions Lowest price here

    Salesforce Javascript Developer 1 Practice Exam Tests 2026

    Master the Salesforce JavaScript Developer I Certification Exam with Our Expertly Curated Practice TestsPrepare with confidence for the Salesforce JavaScript Developer I certification exam using our in-depth and carefull...

    $19.99
    listed price
  3. 3
    Udemy Certificate Practice questions

    Salesforce Certified JavaScript Developer Exam Questions

    About the Salesforce JavaScript Developer CertificationThe Salesforce Certified JavaScript Developer credential is for individuals with experience building front-end or back-end JavaScript applications for the web stack....

    $19.99
    listed price
  4. 4
    Udemy Certificate Practice questions

    Salesforce Certified Javascript Developer I Exam Questions

    Salesforce Certified JavaScript Developer ICourse Description:The "Salesforce Certified JavaScript Developer I" course is designed to prepare candidates for the Salesforce JavaScript Developer I Exam. This comprehensive...

    $19.99
    listed price
  5. 5
    Udemy Certificate Practice questions

    Certified JavaScript Developer JSNAD Practice Exams

    Certified JavaScript Developer JSNAD Practice Exams Course Details and Comprehensive Preparation. Welcome to the ultimate, meticulously crafted resource designed to elevate your professional profile and empower your care...

    $29.99
    listed price
  6. 6
    Udemy MOOC / Non-credit Practice questions

    +99 Interview Questions every 7 days JAVASCRIPT + REACT

    Do you tremble with anxiety because you’re unprepared for technical interviews and face the recruiter head on real-world hiring processes?Are you lacking experience with the real challenges tested in assessments?Do you f...

    $19.99
    listed price
  7. 7
    Udemy MOOC / Non-credit Practice questions

    Build a Quiz App with HTML, CSS, and JavaScript

    The Hyper Text Mark up Language or HTML is the standard mark up language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets and scripting languages...

    $19.99
    listed price
  8. 8
    Udemy Certificate Practice questions

    API Quiz Game JavaScript Project Google SpreadSheet Data

    Explore how to connect to a Google Sheet Data as a JSON feed and use the data to create a dynamic web quiz game application Welcome to the course that will show you how you can apply JavaScript to connect to a web API -...

    $199.99
    listed price
  9. 9
    Udemy Certificate Practice questions

    JavaScript Skills Assessment 300 MCQs to Sharpen Your Skills

    JavaScript is one of the most in-demand programming languages in the world—and mastering it can open the door to countless career opportunities in web development, software engineering, and beyond.This course is designed...

    $19.99
    listed price
  10. 10
    Udemy MOOC / Non-credit Practice questions

    Salesforce JavaScript Developer I: 300+ Questions and Answer

    Ready to pass the Salesforce JavaScript Developer I certification on your first attempt?This comprehensive practice test course delivers 300 expertly crafted questions across 6 full-length practice exams that mirror the...

    $24.99
    listed price
  11. 11
    Udemy Certificate Practice questions

    Object oriented programming with Javascript - Build Quiz App

    Practice makes perfect. Start your journey into becoming a professional front end web developer here! Learn how to create a real world Object Oriented programming based Dynamic Quiz app with Timer!At DigiFisk, we like ma...

    $199.99
    listed price
  12. 12
    Udemy MOOC / Non-credit Practice questions

    400+ JavaScript Interview Questions Practice Test [2026]

    JavaScript Interview Questions and Answers Preparation Practice Test | Freshers to ExperiencedWelcome to our comprehensive JavaScript Interview Questions Practice Test Course, the ultimate resource for aspiring JavaScrip...

    $74.99
    listed price
  13. 13
    Udemy Certificate Practice questions

    IBM Full-Stack JavaScript Developer Practice Exams

    Frontend Development focuses on building responsive, interactive, and user-friendly interfaces using HTML, CSS, JavaScript, and modern frameworks like React. It emphasizes component-based architecture, state management,...

    $19.99
    listed price
  14. 14
    Udemy Certificate Practice questions

    Salesforce Certified Platform Developer I (6 Practice Tests)

    About the Salesforce Platform Developer IThe Salesforce Platform Developer I exam is intended for an individual who has experience developing and deploying basic business logic and user interfaces using the programmatic...

    $19.99
    listed price
  15. 15
    Udemy Certificate Practice questions

    LPI Web Development Essentials (Exam 030-100) Practice Tests

    Welcome to the comprehensive Udemy course, "LPI Web Development Essentials (Exam 030-100) Practice Tests," designed to propel you towards success in web development certification! This meticulously crafted course provide...

    $19.99
    listed price

JavaScript Practice Exams and Question Banks compared

Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.

What the prices here tell you

The 15 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $19.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.

Who is behind these courses

These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.

Courses versus exam preparation

15 of the entries here are built around a certification exam rather than teaching Javascript from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.

Before you enrol

Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 30 August 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.

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