AJAX What's the best way to show the user that the requested content is loading? [closed]

1. How can you find out that an AJAX request has been completed?
2. Which jQuery method is used to show a message when an AJAX request completes successfully?
3. Which function is used to cancel the current request in AJAX?
4. What is the meaning of 404 status code in AJAX?

How can you find out that an AJAX request has been completed?

To check if an AJAX request has been successfully completed, you need to use the ReadyState property. The request is completed when the property is equal to four.

Which jQuery method is used to show a message when an AJAX request completes successfully?

jQuery ajaxSuccess() Method

The ajaxSuccess() method specifies a function to be run when an AJAX request is successfully completed. Note: As of jQuery version 1.8, this method should only be attached to document.

Which function is used to cancel the current request in AJAX?

XMLHttpRequest is an object that we use to send an HTTP request to the server to get the required data from the server. XMLHttpRequest provides an abort() method to cancel the sent request to the server. XMLHttpRequest. abort() Method: This method is used to abort or cancel the HTTP request.

What is the meaning of 404 status code in AJAX?

Error 404 means Page not found. You need to check the Ajax url is correct or not.