<html>
<head>
<title></title>
<script src="https:/code.jquery.com/jquery-3.2.1.js"></script>
</head>
<body>
<button>Button</button>
<script>
var user_response='';
$('button').on('click',ask_a_question);
function ask_a_question(){
user_response = prompt('What is your item name?').toLowerCase();
if (user_response === 'apple')
//Between here is where i dont understand why,
//when the if statement is true, that it does not "alert" the bucketlist
//variable and then tells the user **"'learn to juggle', 'take a falconry
//class', 'climb mt everest'."** Does this code even make sense?
alert(bucketList);
var bucketList = [
'learn to juggle',
'take a falconry class',
'climb Mt Everest'
];
}
</script>
</body>
</html>最佳答案
您试图在定义它们之前显示bucketList的值。
尝试移动
var bucketList = [
'learn to juggle',
'take a falconry class',
'climb Mt Everest'
];
alert(bucketList);以上