Describe: numberToString

Test: "It should turn a number into a string." Code: const number = 1234 numberToString(number); Expected Output: "1234"

Describe: splitString

Test: "It should take a string and split it into an array of characters" Code: const string = '1234' splitString(string); Expected Output: ["1" , "2" , "3" , "4"]

Describe: arrayOfNumbers Test: "It should take an array of strings and convert to numbers" Code: let stringArray = ["1" , "2" , "3" , "4"] Expected Output: [1, 2, 3, 4]

Describe: reverseArray Test: "It should take the array of digits and reverse them" Code:

Expected Output: