¿Cómo comprobar que la llamada Ajax se completó con jQuery?

How to check Ajax call is completed jQuery?

But there is a asynchronous ajax call inside bindcountries () function, so after calling the ajax call, control gets back to the caller function without waiting for the completion of ajax call where I called But because ajax async call is still in progress & country drop down will be bind & render after completing the ajax call.

In the given example, we can make a sample ajax request like this (till version jQuery 1.7). In the given example, we can make a sample ajax request like this (in version jQuery 1.8 and above). jQuery 1.8 has brought a major change in how ajax are mode through jQuery.

Whenever an Ajax request completes, jQuery triggers the ajaxComplete event. Any and all handlers that have been registered with the .ajaxComplete() method are executed at this time. To observe this method in action, set up a basic Ajax load request: 1. 2. 3. Trigger . .

But because ajax async call is still in progress & country drop down will be bind & render after completing the ajax call. So, Neither initial value of country sets nor state drop down binds.

You can never trust data coming from the client. You could use a couple of different methods but they can be easily overcome by spoofing. Here is the tutorial of achieving the result. This checks if the HTTP_X_REQUESTED_WITH parameter is not empty and if it’s equal to xmlhttprequest, then it will exit from the script.

Possible names/values in the table below: Name Value/Description context Specifies the “this” value for all AJAX data Specifies data to be sent to the server dataFilter ( data, type) A function used to handle the raw respon dataType The data type expected of the server res

The content type used when sending data to the server. Default is: “application/x-www-form-urlencoded” The data type expected of the server response. A function to run if the request fails. A Boolean value specifying whether or not to trigger global AJAX event handles for the request. Default is true