So installieren Sie JQuery
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
Attractive Albatross
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head><script src="https://code.jquery.com/jquery-3.5.1.min.js"></script><script type="text/javascript" src="http://code.jquery.com/jquery-latest.min.js"></script><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>npm install jquery<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>jQuery</title>
</head>
<body>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<script>
//jQuery code
</script>
</body>
</html>