JavaScript Quiz User Instructions

About This Quiz

  • This Mock Test has 50 Questions
  • Each Question is worth 1 point making total score of 50 as highest.
  • You can see your current score at the bottom of quiz.
  • Multiple Choice Questions with only ONE valid answer
  • Just click on a answer choice and it will show correct (in GREN background)/ incorrect (in RED background.)
  • Next Question will be automatically displayed.


Welcome to the JavaScript Quiz! This is a fun and interactive quiz designed to test your knowledge of JavaScript programming. The quiz consists of a series of multiple-choice questions, and your goal is to answer as many questions correctly as possible.

About This Quiz

This quiz contains a variety of JavaScript questions ranging from basic to advanced level, covering various topics like syntax, data types, control flow, functions, objects, arrays, closures, event loop, promises, callbacks, and more. The quiz also includes trick questions that can help to sharpen the problem-solving skills of the developers.

Having a good understanding of JavaScript is crucial for any web developer or software engineer working with web applications. JavaScript is a fundamental programming language used to create interactive web applications and enhance user experience. This quiz can help developers to test their knowledge and identify areas where they need improvement. Additionally, the trick questions can challenge developers to think creatively and critically about the code they write.

With a total of 50 questions, this quiz provides a comprehensive coverage of various topics related to JavaScript programming. It can be useful for developers at different levels of expertise, from beginners to senior engineers, architects, and project leads. It can also be used as a tool for self-assessment or as a part of the interview process for job candidates.

Getting Started

To get started, simply click on the answer on first question that is already showing. You will be presented with next question and a set of answer options. Click on the answer that you think is correct, and the quiz will let you know if you were right or wrong. You automatically move on to the next question.


Each correct answer is worth one point. Your total score will be displayed at the end of the quiz, along with the number of questions that you answered correctly.


  • Read each question carefully before answering.
  • Take your time – there is no time limit for the quiz.
  • If you’re not sure of an answer, try to eliminate some of the wrong choices to improve your odds.
  • Have fun!

How This Quiz Can Help

This quiz is a great way to test and improve your knowledge of programming languages. Whether you’re a beginner just starting out or an experienced programmer looking to brush up on your skills, this quiz is a fun and engaging way to learn. By taking the quiz, you can identify areas where you may need to improve and focus your learning efforts accordingly.

Additionally, if you’re preparing for a job interview or certification exam, this quiz can be a helpful study tool. By practicing with similar questions to those that may be on the exam, you can gain confidence and improve your chances of success.

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