---
title: "How do you handle errors in jQuery AJAX requests?"  
description: "How do you handle errors in jQuery AJAX requests?"  
author: "Revati S Misra"  
published: 2023-05-09  
updated: 2023-05-11  
canonical: https://www.mindstick.com/forum/158248/how-do-you-handle-errors-in-jquery-ajax-requests  
category: "ajax"  
tags: ["ajax", "jquery", "jquery validate"]  
reading_time: 2 minutes  

---

# How do you handle errors in jQuery AJAX requests?

How do you [handle errors](https://www.mindstick.com/forum/157886/how-do-you-handle-errors-and-exceptions-in-angularjs-applications) in [jQuery AJAX](https://www.mindstick.com/forum/157890/how-does-the-jquery-ajax-method-work-what-are-some-common-options-and-parameters-used-in-it) requests?

## Replies

### Reply by Aryan Kumar

In jQuery, [AJAX](https://www.mindstick.com/articles/1541/check-availability-of-user-name-or-email-using-asp-dot-net-ajax-and-jquery) requests can fail for various reasons, such as a network error, a server error, or an invalid response from the server. To [handle](https://www.mindstick.com/articles/311004/suede-skillet-handle-cover) these [errors](https://answers.mindstick.com/qa/116170/fresh-fir-against-gandhis-in-national-herald-case-cover-up-for-ed-s-own-errors), you can use the `error` callback function in the AJAX request.

The `error` function is executed if the request fails, and it receives three parameters: `jqXHR` (the XMLHttpRequest object), `textStatus` (a string that describes the type of error that occurred), and `errorThrown` (an optional exception object, if one occurred).

Here's an example of how to handle errors in a jQuery AJAX request:

```javascript
$.ajax({
 url: 'https://example.com/api/data',
 method: 'GET',
 dataType: 'json',
 success: function(data) {
   // Handle successful response here
 },
 error: function(jqXHR, textStatus, errorThrown) {
   console.log('AJAX request failed: ' + textStatus + ', ' + errorThrown);
   // Handle error here
 }
});
```

In the `error` function, you can perform any necessary error handling, such as displaying an error message to the user, logging the error to a server, or retrying the request.

It's also worth noting that you can use the `fail` method to attach a function to the deferred object returned by `$.ajax()`. This allows you to handle errors in a more elegant and concise way, as shown in the following example:

```javascript
$.ajax({
 url: 'https://example.com/api/data',
 method: 'GET',
 dataType: 'json'
})
.done(function(data) {
 // Handle successful response here
})
.fail(function(jqXHR, textStatus, errorThrown) {
 console.log('AJAX request failed: ' + textStatus + ', ' + errorThrown);
 // Handle error here
});
```

In this case, the `done` function is executed if the request is successful, and the `fail` function is executed if the request fails.


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Original Source: https://www.mindstick.com/forum/158248/how-do-you-handle-errors-in-jquery-ajax-requests

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