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      // Created an array named myBands.
      var myBands = ["britney", "selena", "bob dylan", "blink 182", "michael jackson"];
      // Created a prompt to get the user's favorite band.
      var userGuess = prompt("Which band or artist do you like?");
      // Converts the user's answer to lowercase.
      var userGuessLower = userGuess.toLowerCase();
      // Now we check the myBands array to see if it contains the user's answer.
      // If the user's band is not in the array...
      if (myBands.indexOf(userGuessLower) === -1) {
        alert("Nah! They're pretty lame...");
      }
      // If it is in the array...
      else {
        alert("OMG! I love them too!");
      }