JavaScript Programming

160 JavaScript questions, FSRS review, daily challenge, offline practice.

JavaScript Programming is an independent study app designed for focused, practical JS practice with clear feedback on every attempt. It helps you build confidence step by step, whether you are just starting out, preparing for interviews, studying in a bootcamp, or refreshing core concepts as a working developer.

You get 160 questions across:

• Fundamentals
• Practical Skills
• Common Pitfalls
• Advanced Concepts

Main features:

• Spaced-repetition review powered by FSRS intervals
• Weak-point heatmap to identify fragile areas quickly
• Daily challenge to keep your learning streak active
• Mock exams for realistic timed practice sessions
• Every question includes a concise explanation
• Offline practice for study anywhere, anytime

Independent study app for JavaScript programming practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.

Practice offline, no login required.