Q1. What does JavaScript primarily add to web pages?
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Q2. Which HTML tag is used to include JavaScript code?
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Q3. Which symbol is used for single-line comments in JavaScript?
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Q4. Which data type is NOT supported in JavaScript?
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Q5. Which keyword is used to declare a variable in JavaScript?
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Q6. What is the default value of an uninitialized variable in JavaScript?
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Q7. Which operator is used to compare both value and type?
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Q8. Which function is used to print output in the browser console?
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Q9. Which popup box displays a message and waits for user to click OK?
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Q10. Which popup box allows user input?
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Q11. Which keyword is used to define a function in JavaScript?
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Q12. How do you call a function named myFunc in JavaScript?
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Q13. Which symbol is used to separate multiple statements on one line?
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Q14. Which keyword is used to handle exceptions in JavaScript?
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Q15. Which method converts JSON data to a JavaScript object?
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Q16. Which method converts a JavaScript object to JSON string?
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Q17. Which keyword is used to declare a constant in JavaScript?
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Q18. Which operator is used to concatenate strings in JavaScript?
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Q19. Which method removes the last element from an array?
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Q20. Which method adds an element to the end of an array?
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