HTML 在我的 JS 文件中的某个点之后不显示任何内容?

console.log("Hi World!");

document.write("hi <br />");

var str = "string type";

var intType = 0;

var boolType = true;

var arrayType = [];

var objectType = {};

arrayType = [1, 2, 3];

var arrayNote = new Array(1, 2, 3);

document.write(arrayType[0] + '<br />');

var arraySparsed = new Array();

arraySparsed[5] = "defined";

document.write(arraySparsed + '<br />');

arrayType = [str, intType, boolType];

document.write(arrayType + '<br />');

var myStack = [];

myStack.push(str);

myStack.push(intType);

myStack.push(boolType);

document.write("my current stack: " + myStack + '<br />')

document.write("Pop element: " + myStack.pop() + '<br />')

document.write("my current stack after pop: " + myStack + '<br />')

document.write("Stack before shift: " + myStack + '<br />');

document.write("shifted: " + myStack.shift() + '<br />')

document.write("my stack now: " + myStack + '<br />');

document.write("Using unshift to add cat to the stack " + '<br /');

myStack.unshift('cat')

document.write(myStack + '<br /');

<!doctype html>


<html>


<head>

  <meta charset="utf-8">


  <title>JSDemo</title>

  <meta name="My attempt to learn JS in a day" content="My attempt.">

  <meta name="Ian Brown" content="SitePoint">


  <link rel="stylesheet" href="css/styles.css?v=1.0">


</head>


<body>

  <script src="script.js"></script>

</body>


</html>

在上面,我可以运行所有内容,直到“使用 unshift 将 cat 添加到堆栈”之后,或者myStack.unshift('cat') document.write(myStack+'<br /');

是否有太多换行符?我需要扩展页面吗?不知道该怎么做,希望得到一些帮助!


30秒到达战场
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1回答

守着星空守着你

你在最后两秒中写了'<br /'而不是。'<br />'.write()
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JavaScript