Updating multiple select with ajax

j Query's low-level AJAX interfaces provide the most detailed approach to AJAX functions.This kind of detail makes the low-level interfaces quite flexible but introduces additional complexity due to all of the options available.From time to time, you'll want to know just how many DVD and Blu-ray Discs you have, but it isn't really necessary to load the script that performs the counts and displays the result every time you use the site.j Query's You will find many cases where loading and running scripts on the fly will enhance your Web sites and applications.

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In many cases, developers will put all of their server-side AJAX handlers in the same file on the server.I have a Select2 with AJAX that is working perfect, but for the fact that I cannot set a value using javascript. The Select2 is shown initially without a value and this is expected.The control also loads the data from AJAX correctly and the user can select one of the options.If you have been developing Web sites even for the shortest period of time, you are likely aware of query strings in the URL.Unless Web-site developers are using methods to hide the strings, you may have seen something similar to this: NOTE Most forms utilize the POST method to request data from the server, but URLs are limited to the GET method. j Query provides a shorthand method call for making this kind of request to the server, and conveniently, it is called is the simplest and easiest method for retrieving information from the server.This is not a workaround and should always be the way to go. hello, a problem would be that i do not know when to add the new option, because the event select2-loaded does not seem to exist in latest version of select 2.Can you please let me know in what way i can know the moment when data has finished loading from remote, and has finished setting up, so i can add a new option to it ? hello, a problem would be that i do not know when to add the new option, because the event select2-loaded does not seem to exist in latest version of select 2.Select2 will react to the changes and update accordingly. As Kevin pointed out, if you want to change the items in the SELECT after Select2 has been created you only need to manipulate the OPTIONs inside the SELECT and trigger the CHANGE event.This is not a workaround and should always be the way to go. Select2 will react to the changes and update accordingly.Most Web developers follow the rule of using GET when only retrieving data and using POST when sending data to the server that will invoke a change on the server. It is especially useful if you want to call on new information that does not need data passed to it like you would do with the Not every Web site can use every AJAX feature that j Query offers, so you'll leave the Photographer's Exchange Web site behind at this point.You'll develop stand-alone examples to demonstrate some of the other features and events available in j Query's AJAX library.

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