English
Live Chat
Modern JavaScript development is about more than just getting things to work in the browser—it’s about writing clean, efficient, and maintainable code that leverages the language’s most powerful features. The JavaScript Test is designed to challenge your understanding of core and advanced concepts, pushing you to solve real-world problems using the latest JS techniques. If you’re ready to demonstrate your depth of knowledge and adaptability with ever-evolving JavaScript, this is your stage.
Duration (Customizable)
15 min
Skills Covered
6
⭐Trusted by 1,000+ professionals worldwide
This assessment goes beyond basic DOM manipulation or simple function calls. The JavaScript Test mirrors the complexity of modern apps, requiring you to master asynchronous flows, advanced language features, and robust error handling. Each question is crafted to test both your practical coding skills and your grasp of underlying concepts.
You’ll be evaluated across six critical skill areas:
• Array and Object Destructuring
Demonstrate how you efficiently extract and manipulate data from arrays and objects for cleaner, more readable code.
• Asynchronous Programming
Show your expertise with callbacks, promises, async/await, and managing concurrency in real-world situations.
• Closures and Scope
Apply deep knowledge of lexical scope, closures, and their impact on data privacy and function behavior.
• Error Handling
Handle errors gracefully using try/catch, custom errors, and best practices for robust code.
• ES6+ Features
Utilize modern language features like arrow functions, template literals, rest/spread operators, and destructuring assignments.
• Higher-Order Functions
Use and create functions that operate on other functions, including map, filter, reduce, and custom utilities.
This is where language mastery meets hands-on coding—where every concept contributes to building smarter, more dynamic applications.
If you perform well here, you’re not just writing scripts—you’re engineering the next generation of web experiences. Let’s begin.
Array and Object Destructuring
Asynchronous Programming
Closures and Scope
Error Handling
ES6+ Features
Higher Order Functions
Test Details
Type
Programming skills
Languages
English
Duration
15 minutes
Difficulty
Intermediate
This test is ideal for front-end developers, full stack engineers, JavaScript specialists, and anyone building or maintaining modern web applications. It’s also valuable for those seeking to validate their JavaScript proficiency for new roles or advancement.
Enhance your recruitment process with the most comprehensive JavaScript and gain access to detailed and advanced reports. Utilize the Test to efficiently hire the perfect candidates 20x faster. Simplify your hiring process with our accessible solutions!
Understand how TestTrick fits into your hiring process, from assigning tests to reviewing results and making decisions.
Set Up
Pick from our test library or build custom assessments for any job role.
Invite Candidates
Send assessments directly through your ATS or any other platform in a few clicks.
Track Performance
Use score cards or reports to review scores, code playback, and behavior logs.
Make Decisions
Collaborate with your team to compare results, spot skills gaps, and select candidates with confidence.
Comprehensive AI-powered monitoring and security features to maintain test integrity
AI-based Face Detection
Advanced AI detects and verifies candidate's face throughout the test, flagging multiple faces or absence to prevent impersonation.
Dual Screen Detection
Monitors and alerts when candidates use multiple screens or external monitors, marking violations for review.
Code Paste Detection
Tracks when candidates paste pre-written code instead of typing their own and flags the behavior for review.
Screen Recording
Captures screen activity and screenshots at intervals, allowing proctors to review unauthorized software use or suspicious behavior.
Webcam Monitoring
Takes camera shots at intervals to ensure continuous monitoring of identity and environment, preventing external help.
Tab Proctoring
Detects and flags when candidates switch between tabs or browsers to prevent searching for answers online.
Flag Suspicious Candidates
Automatically identifies candidates exhibiting unusual behavior like extended absences, dual monitors, or copy-paste attempts.
Copy-Paste Disabling
Disables copy-paste function during assessments to ensure originality and fairness in candidate responses.
Absentee Monitoring
Tracks assessment attempts and duration to help identify delays, missed attempts, and monitor participation.
Evaluate coding proficiency across 50+ languages and frameworks with real-world coding challenges and algorithmic problems.
Customized assessments for specific job roles including marketing, sales, finance, and management positions.
Measure personality traits, work preferences, and behavioral competencies to ensure cultural fit and team compatibility.
Assess problem-solving skills, logical reasoning, and analytical thinking capabilities for complex decision-making roles.
FlyPearls LLC. 8 The Green # 4367 Dover, DE 19901 United States
+1 302 261 5361