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Practice exams for JavaScript Dev
248 questions
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About the JavaScript Dev exam
Exam format
- Questions
- 65, including 5 unscored
- Time limit
- 105 minutes
- Passing score
- 65%
- Cost
- $200
- Retake
- $100
- Where
- Online proctored or at a testing center
Topics and weights
- Objects, Functions, and Classes25%
- Variables, Types, and Collections23%
- Browser and Events17%
- Asynchronous Programming13%
- Server Side JavaScript8%
- Debugging and Error Handling7%
- Testing7%
Cert++ practice exams
Cert++ has 248 practice questions for this exam, with explanations.
- Full Simulation
- 60 questions in 105 minutes. Graded when you finish.
- Quick Start
- 10 questions, new ones first. No timer.
- Topic Exam
- 15 questions from one topic.
- Custom Exam
- Pick the number of questions, time limit and topics.
What's free
Anyone can take one 15-question Demo Exam, no account needed.
More practice exams need a plan that covers JavaScript Dev: Annual, Lifetime or Single Cert.