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A collection of JavaScript algorithm questions with answers.
Practice these questions and get feedbacks! It will help you improve your answer.
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1. Write a JavaScript function to find the factorial of a number.
2. Write a JavaScript function to find the least common multiple (LCM) of two numbers.
3. Write a JavaScript function to find the greatest common divisor (GCD) of two numbers.
4. Write a JavaScript function to check if a string is a palindrome.
5. Write a JavaScript function to find the average of all elements in an array.
6. Write a JavaScript function to find the sum of all elements in an array.
7. Write a JavaScript function to find the maximum element in an array.
8. Write a JavaScript function to find the minimum element in an array.
9. Write a JavaScript function to reverse a string.
10. Write a JavaScript function to find the longest substring without repeating characters.