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Use the newest vesion of the JavaScript library.

Find the Uppercase Key Index
Unit Test
function findUpperKey(phrase, key){
// write your code here
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3 points

In this exercise, you are given an input string and a key. The key will be lowercase, but you need to return the index value where that key is found as an uppercase value. If it is not found, return -1.

Example:

findUpperKey("CODE word", "code") --> 0
findUpperKey("computer science", "computer") --> -1
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