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 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...
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?...
I'm trying to make a Cross Origin post request, and I got it working in plain Javascript like this:  var request = new XMLHttpRequest(); var params = "action=something"; request.open('POST', url, true); request.onreadystatechang...
Hi i am trying to send file with xmlhttprequest with this code.  <script>     var url= "http://localhost:80/....";     $(document).ready(function(){         document.getElementById('upload').addEventListener('change',...
I want to send a few variables and a string with the POST method from JavaScript.   I get the string from the database, and then send it to a PHP page. I am using an XMLHttpRequest object.  The problem is that the string contains the character &...
I'm currently writing JavaScript and confusing about callback. I've found it's not kind of built-in functions though... I'm now reading O'Relly JavaScript 5th Edition and it shows a sample code something like below:  getText = f...
There is a page (url), I request it by XMLHttpRequest, but I'm not getting response from requested url, It's directing request to another page,  requesting --- >  page.php  getting reponse from > directedpage.php  and the question is...
I'm getting a "not well-formed" error in the error console of Firefox 3.0.7 when the JavaScript on my page loads a text file containing an object in JavaScript Object Notation format. If the file contains nothing but the JSON object, it...

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