Evaluate JavaScript developers on modern practices. Test ES6+ features, async/await patterns, event handling, and practical problem-solving skills that matter in production code.
30-45 minutes · Junior → Mid-Level → Senior → Lead
Implement a debounced search with cancellation
Implement a debounced search with cancellation
Create a pub/sub event system
Build a form validator with custom rules
Implement a retry mechanism with exponential backoff
Paste your job description, get a complete assessment instantly
Challenges match your exact requirements, not generic templates
Skill breakdowns and code quality analysis for each candidate
Plagiarism detection and monitoring built-in
Paste your job description — get a complete JavaScript assessment in minutes.
30-45 minutes per candidate · proctored · AI-graded