03js注释+注意事项

2022-06-08 17:20:37

<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge">

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<title>Document</title>

<script>

// alert("hahha");

/* document.write("hahha");

console.log("hahha"); */

/* 注意

js严格区分大小写

每一条语句以;结尾

会忽略多个空格与换行 */

</script>

</head>

<body>

</body>

</html>

03js注释+注意事项