In some countries, google, hosted query might be banned we must want to prevent errors. The following code will check jQuery is loaded or not. It is not loaded than jQuery script will be loaded from our web server.
Example:
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>cdn down</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script>if(!window.jQuery) { document.write('<scriptsrc="~/Scripts/jquery.min.js"><\/script>'); }
</script>
<script type="text/javascript">
$(function () {
$("#test").click(function (event) {
alert("hellojQuery");
});
});
</script>
</head>
<body>
<div>
<button id="test">click me</button>
</div>
</body>
</html>
Output:
Post your comments / questions
Recent Article
- How to restrict access to the page Access only for logged user in Django
- Migration admin.0001_initial is applied before its dependency admin.0001_initial on database default
- Add or change a related_name argument to the definition for 'auth.User.groups' or 'DriverUser.groups'. -Django ERROR
- Addition of two numbers in django python
- The request was aborted: Could not create SSL/TLS secure channel -Error in Asp.net
- FieldError: Cannot resolve keyword 'id' into field in Django project
- How to hide the ID field from the Django admin?
- It is impossible to add a non nullable field without specifying a default. Django error
Related Article