I would like to upload a file asynchronously with jQuery. This is my HTML:  <span>File</span> <input type="file" id="file" name="file" size="10"/> <input id="uploadbutton" type="butto...
I'm developing a page that pulls images from Flickr and Panoramio via jQuery's AJAX support.  The Flickr side is working fine, but when I try to $.get(url, callback) from Panoramio, I see an error in Chrome's console:     XMLHttpRequest...
I'd like to send some data using an XMLHttpRequest in JavaScript.  Say I have the following form in HTML:  <form name="inputform" action="somewhere" method="post">     <input type="hidden" value="per...
I'm making an Ajax.request to a remote PHP server in a Sencha Touch 2 application (wrapped in PhoneGap).  The response from the server is the following:     XMLHttpRequest cannot load http://nqatalog.negroesquisso.pt/login.php. Origin http://lo...
I’m trying to write a simple text file reader by creating a function that takes in the file’s path and converts each line of text into a char array, but it’s not working.  function readTextFile() {   var rawFile = new XMLHttpRequest();   rawF...
I am stuck with this CORS problem, even though I set the server (nginx/node.js) with the appropriate headers.  I can see in Chrome Network pane -> Response Headers:  Access-Control-Allow-Origin:http://localhost   which should do the trick.  Here...
I'm writing a script that uses an XMLHttpRequest to search for a file defined by a relative path, by attempting to resolve that relative path against other same domain absolute paths that the script is aware of, then attempting to load the file...
I recently ran into with posting Javascript requests to another domain.  By default XHR  posting to other domains is not allowed.  Following the instructions from http://enable-cors.org/, I enabled this on the other domain.  <?xml version="1...
I'd like to know if it's possible to "hook" into every single AJAX request (either as it's about to get sent, or on events) and perform an action. At this point I'm assuming that there are other third-party scripts on the pa...
Is it possible to do a HTTP Head request solely using an XMLHTTPRequest in JavaScript?  My motivation is to conserve bandwidth.  If not, is it possible to fake it?...

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