50
votes
9
answers
1.1K
views
What is the motivation behind the introduction of preflight CORS requests?
Cross-origin resource sharing is a mechanism that allows a web page to make XMLHttpRequests to another domain
59
votes
10
answers
2.5K
views
Uploading both data and files in one form using Ajax?
I'm using jQuery and Ajax for my forms to submit data and files but I'm not sure how to send both da
61
votes
20
answers
1.7K
views
Handle file download from ajax post
I have a javascript app that sends ajax POST requests to a certain URL. Response might be a JSON string or it
51
votes
11
answers
2.1K
views
Use basic authentication with jQuery and Ajax
I am trying to create a basic authentication through the browser, but I can't really get there. If this
50
votes
25
answers
2.8K
views
Download a file by jQuery.Ajax
I have a Struts2 action in the server side for file downloading. <action name="download" class="com.xxx.Do
57
votes
14
answers
2.3K
views
jQuery AJAX cross domain
Here are two pages, test.php and testserver.php. test.php <script src="scripts/jq.js" type="text/javascri
60
votes
9
answers
1.9K
views
jQuery get textarea text
Recently I have started playing with jQuery, and have been following a couple of tutorials. Now I feel slightl
59
votes
21
answers
2.4K
views
How can I post data as form data instead of a request payload?
In the code below, the AngularJS $http method calls the URL, and submits the xsrf object as a "Request Payload
55
votes
25
answers
693
views
Response to preflight request doesn't pass access control check
I'm getting this error using ngResource to call a REST API on Amazon Web Services: XMLHttpRequest cannot
57
votes
13
answers
1.4K
views
On - window.location.hash - Change?
I am using Ajax and hash for navigation. Is there a way to check if the window.location.hash changed like th
59
votes
17
answers
727
views
How do I send a cross-domain POST request via JavaScript?
How do I send a cross-domain POST request via JavaScript? Notes - it shouldn't refresh the page, and I n
55
votes
13
answers
2.1K
views
Sending multipart/formdata with jQuery.ajax
I've got a problem sending a file to a serverside PHP-script using jQuery's ajax-function. It's
51
votes
13
answers
1.6K
views
Send POST data using XMLHttpRequest
I'd like to send some data using an XMLHttpRequest in JavaScript. Say I have the following form in HTML:
62
votes
7
answers
1.8K
views
Are the PUT, DELETE, HEAD, etc methods available in most web browsers?
I've seen a couple questions around here like How to debug RESTful services, which mentions: Unfortun
51
votes
6
answers
1.4K
views
In MVC, how do I return a string result?
In my AJAX call, I want to return a string value back to the calling page. Should I use ActionResult or just
56
votes
17
answers
3K
views
jQuery Ajax POST example with PHP
I am trying to send data from a form to a database. Here is the form I am using: <form name="foo" action="
57
votes
22
answers
1.3K
views
Wait until all jQuery Ajax requests are done?
How do I make a function wait until all jQuery Ajax requests are done inside another function? In short, I ne
53
votes
21
answers
2.2K
views
jQuery Ajax error handling, show custom exception messages
Is there some way I can show custom exception messages as an alert in my jQuery AJAX error message? For examp
55
votes
26
answers
2.9K
views
jQuery Ajax File Upload
Can I use the following jQuery code to perform file upload using POST method of an ajax request ? $.ajax({
60
votes
24
answers
2.4K
views
How to make an AJAX call without jQuery?
How to make an AJAX call using JavaScript, without using jQuery?
