Does anyone know how to add or create a custom HTTP header using JavaScript or jQuery?...
I would like to add a custom header to an AJAX POST request from jQuery.  I have tried this:   $.ajax({     type: 'POST',     url: url,     headers: {         "My-First-Header":"first value",         "My-Second-Header...
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 want to capture the HTTP request header fields, primarily the Referer and User-Agent, within my client-side JavaScript.  How may I access them?    Google Analytics manages to get the data via JavaScript that they have you embed in you pages, so i...
I am a novice to angular.js, and I am trying to add some headers to a request:     var config = {headers: {             'Authorization': 'Basic d2VudHdvcnRobWFuOkNoYW5nZV9tZQ==',             'Accept': 'application/json;o...
Update 20140702:   The solution Detailed answer as a blog post   (but I'm marking one of the other answers as accepted instead of my own, as it got me halfway there, and to reward the effort)    It appears that setting a HTTP request header is...
I seem to be having some issues with making HEAD requests, and preserving the integrity of data in an array.  Given this snippet:  var imageTemp = Array();  $('*')     .each(function(index){         if($(this).css('background-image'...
Is there anything in the header of an HTTP request that would allow me to differentiate between an AJAX call and a direct browser request from a given client? Are the user agent strings usually the same regardless?...
I was looking into google.com's Net activity in firebug just because I was curious and noticed a request was returning "204 No Content."  It turns out that a 204 No Content "is primarily intended to allow input for actions to take pla...

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