Bands activity: arrays, .indexOf(), .toLowerCase(), prompt,
// 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!");
}