Modify the script of Exercise 4.6 to get a second input from the user, which is either "ascending" or "descending". Use this input to determine how to sort the input words.

Data from exercise 4.6

Input: A line of text, using prompt.
Output: The words of the input text, in alphabetical order.

Write, test, and debug (if necessary) JavaScript scripts for the problem that above. When required to write a function, you must include a script to test the function with at least two different data sets. In all cases, for testing, you must write an HTML file that references the JavaScript file.