Improve your JavaScript skills with this online quiz featuring 10 multiple-choice questions. Whether you’re a beginner or an experienced developer, this quiz covers JavaScript fundamentals, functions, objects, DOM manipulation, ES6 features, and asynchronous programming.

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10 Minutes JavaScript Quiz Test Online

Test your JavaScript knowledge with this 10-minutes quiz! Covering fundamental to advanced concepts, this quiz features 10 multiple-choice questions that will challenge your understanding of variables, functions, objects, asynchronous programming, and DOM manipulation. Perfect for interview preparation and skill enhancement.

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1. Which new feature was introduced in ES6 for iteration?

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2. How can you handle both the response and errors in the Fetch API?

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3. What is a potential risk of using inline JavaScript?

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4. What is the primary purpose of Content Security Policy (CSP)?

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5. How do you check the browser's viewport width in JavaScript?

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6. How can you dynamically create a new DOM element in JavaScript?

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7. Which of the following helps identify rendering performance issues?

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8. What is the purpose of Object.freeze()?

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9. Which method sends the AJAX request?

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10. What is the purpose of Promise.race()?

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