Add case-insensitivity

script.js

@@ -42,6 +42,7 @@ function getComputerChoice(){
 
 function playRound(playerSelection, computerSelection){
     let result = "It's a Tie!";
+    playerSelection = playerSelection.toLowerCase();
 
     if (playerSelection === "rock" && computerSelection == "paper"){
         console.log(playerSelection, computerSelection);