[Solved] Javascript Classwork 1-Nested Loops, Arrays, Strings

Nested Loops, Arrays, Strings

1. Given an array Compute the length of the array. (without using .length)

2. Given an array of numbers. Print the sum of the elements in array.

3. Given three numbers a, b (a b) and Create an array of evenly spaced elements starting from a to b spaced by step.
4. Given a string and a symbol. Find the number of occurrences of the symbol in the string.

5. Given a string. Check whether the string is palindrome or not.

6. Given an array of numbers. Find the maximum element in array.

7. Given an array of strings. Print the concatenation of all elements.
8. Given an array. Create the array which elements are products between two neighbours.

9. Given an array of numbers. Create an array containing only elements once.

10. Given a string and symbols. Change first symbol by the second one in the string.

11. Insert a string. Create new string which is the mirror reverse of the inserted one around its center.

12. Given an array of numbers. Print frequency of each unique number. (Frequency is the count of particular element divided by the count of all elements)

13. Print the following number pattern: (Change )

1

12

123

1234

12345

1234

123

12

1