JavaScript 注释代码的几种方法总结

<html>
<head>
<title>javascript单行注释</title>
<script language="javascript">
<!--
// The first alert is below
alert("An alert triggered by JavaScript!");
// Here is the second alert
alert("A second message appears!");
// -->
</script>
</head>
<body>

</body>
</html>

<html>
<head>
<title>javascript多行注释</title>
<script language="javascript">
<!--
/*
Below two alert() methods are used to
fire up two message boxes - note how the
second one fires after the OK button on the
first has been clicked
*/
alert("An alert triggered by JavaScript!");
alert("A second message appears!");
// -->
</script>
</head>
<body>

</body>
</html>
 

<html>
<head>
<title>Hide scripts using comments.</title>
<script language="javascript" type="text/javascript">
<!--
document.write("您的浏览器支持JavaScript脚本!");
//-->
</script>
</head>
<body>
Page content here...
</body>
</html>