Home / Exams / Salesforce / Salesforce Certified JavaScript Developer
CareerByteCode practice exam
Salesforce Certified JavaScript Developer
Scenario-based practice exam for JavaScript Developer: variables, types and collections, objects, functions and classes, browser and events, debugging, asynchronous code, Node.js and Jest testing.
Ready to take it?
Sign in to start · instant score · verifiable certificate on a pass.
Sign in to take examMore exams: plans from Rs 177 including 18 percent GST, a one-month pass with no auto-renew. See all plans · or earn free exams by inviting friends.
Before you start
- 50 questions, 75 minutes, 70% to pass. The timer starts when you click Start and cannot be paused.
- Answers are submitted automatically when the time runs out. Unanswered questions score zero; multiple-answer questions need every correct option.
- Stay on the exam tab: leaving it is recorded, and leaving it often (25+ times) puts the certificate on hold for a quick review. Copy and paste are off during the exam.
- If the page reloads, you continue the same exam with the same time left: it is not a new attempt.
- Your certificate is issued in the name on your account (sign in to check it).
What this exam covers
Part of the Salesforce Admin, Developer and Architect Path certification path (step 6 of 13). See the full path
Related exams
Common questions
Is this the official Salesforce exam?
No. This is a practice exam that mirrors the Salesforce Certified JavaScript Developer style and issues a verifiable CareerByteCode certificate on a pass, not the official vendor certificate.
Is it free?
Your first exam is free to start. It is auto-graded instantly and a verifiable certificate is included on a pass. More exams unlock with a one-month plan from Rs 177 including GST, or free by inviting friends.
How is it graded?
50 questions, auto-graded server-side, 70% to pass, 75 minute limit. You can review your answers after submitting.