Write a JavaScript code that performs the following on the string "College of Computing and Informatics":

$$ Display the character located at index $11.$

$$ Display the character code for the character at index $9.$

$$ Convert the entire string to uppercase and display the result.

The output should be formatted like this:

Character at index $11$: C

Character at index $9$: $102$

Upper Case: COLLEGE OF COMPUTING AND INFORMATICS