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Print numbers 1..15. Replace multiples of 3 with 'Fizz', of 5 with 'Buzz', of both with 'FizzBuzz'.
Reverse 'CodeVerse' and console.log the result.
Sum the numbers [10, 20, 30, 40] and print the total.
Write a function `is_prime(n)` and print is_prime(29).
Print the first 10 Fibonacci numbers.
Check if 'racecar' is a palindrome and print true/false.
Sort {5,2,9,1,5,6} in ascending order and print.
Given nums=[2,7,11,15] and target=9, print the indices of the two numbers that add to 9.