var userChoice = prompt("What would you like to play?"),
computerChoice = Math.random();
if (computerChoice <= 0.34){
computerChoice = "Rock";
}
else if (computerChoice >= 0.35 && computerChoice <= 0.67){
computerChoice = "Paper";
}
else {
computerChoice = "Scissors";
}
document.write("Computer's choice is " + computerChoice);
var compare = function(choice1, choice2) {
if (choice1 === choice2){
return "This result is a tie!";
}
else if (choice1 === "Rock") {
if (choice2 === "Scissors"){
return "Rock Wins!";
}
else {
return "Paper Wins!";
}
}
else if (choice1 === "Paper"){
if (choice2 === "Rock"){
return "Paper Wins";
}
else {
return "Scissors wins";
}
}
else if (choice1 === "Scissors"){
if (choice2 === "Rock"){
return "Rock WINS";
}
else {
return "Scissors wins";
}
}
};
document.write(compare(userChoice, computerChoice));
<!doctype html>
<html>
<title>JS Practice</title>
<head>
\t <script language="javascript">
</script>
</head>
<body>
\t
\t
</body>
</html>
が、それはリターンの文字列が表示されない理由を私は理解して助けてください任意の戻り値の文字列を与えていません?あなたが勝つか失うと、結果を示すはずです。私はcodeacademyからこのコードを入手しました。彼らのコンソールでは完璧に動作しますが、ブラウザで実行しようとすると正しく動作しません。混乱...
var userChoice = prompt("What would you like to play?");
\t var computerChoice = Math.random();
\t if (computerChoice <= 0.34){
\t \t computerChoice = "Rock";
\t }
\t else if (computerChoice >= 0.35 && computerChoice <= 0.67){
\t \t computerChoice = "Paper";
\t \t }
\t else {
\t \t computerChoice = "Scissors";
\t \t } \t
\t document.write("Computer's choice is " + computerChoice);
\t var compare = function(choice1, choice2){
\t \t if (choice1 === choice2){
\t \t \t return "This result is a tie!";
\t \t }
\t \t else if (choice1 === "Rock") {
\t \t \t if (choice2 === "Scissors"){
\t \t \t \t return "Rock Wins!";
\t \t \t }
\t \t else {
\t \t \t return "Paper Wins!";
\t \t \t }
\t \t }
\t \t else if (choice1 === "Paper"){
\t \t \t if (choice2 === "Rock"){
\t \t \t \t return "Paper Wins";
\t \t \t }
\t \t \t else {
\t \t \t \t return "Scissors wins";
\t \t \t } \t
\t \t }
\t \t else if (choice1 === "Scissors"){
\t \t \t if (choice2 === "Rock"){
\t \t \t \t return "Rock WINS";
\t \t \t }
\t \t \t else {
\t \t \t \t return "Scissors wins";
\t \t \t }
\t \t }
\t };
\t compare(userChoice, computerChoice);
ブラウザでどのように実行していますか? HTMLページですか? – Netham
YEs。 notepad ++から、私はそれをChromeで実行します。 – Marin
詳細を追加してください:あなたはそれが正しく動作しないということはどういう意味ですか? – pietro909