Top "Xmlhttprequest" questions

XMLHttpRequest (XHR) is a JavaScript object that exposes an API for making asynchronous HTTP requests from frontend code running a Web browser — that is, for enabling the programming technique known as AJAX.

Is onload equal to readyState==4 in XMLHttpRequest?

I am confuse about the xhr return event, as I can tell, there are not so much different between onreadystatechange …

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MSXML2.XMLHTTP send method works with early binding, fails with late binding

The code below works. But if I comment out the line Dim objRequest As MSXML2.XMLHTTP and uncomment the line …

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HTTP HEAD Request in Javascript/Ajax?

Is it possible to do a HTTP Head request solely using an XMLHTTPRequest in JavaScript? My motivation is to conserve …

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How do I send an HTTP GET request from a Chrome extension?

I'm working on a chrome extension that sends an HTTP request using the method GET. How do I send at …

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How to call web service using vbscript (synchronous)?

Actually there many examples and I have used one of them. But it works asynchronous, I mean it is not …

web-services vbscript synchronous xmlhttprequest
send a cookie with XMLHTTPRequest (TVMLJS)

I am developing an application for my AppleTV. The App will read movies from an online website that hasn't developed …

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How to catch NetworkError in JavaScript?

In Chrome's JavaScript console, if I run this: var that = new XMLHttpRequest(); that.open('GET', 'http://this_is_a_bad_…

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An error occurred in the secure channel support - Classic ASP HTTP Request

I have a classic ASP website running on a Windows Server 2012 box. One page makes a HTTP request to another …

iis asp-classic xmlhttprequest windows-server-2012
returning xmlhttp responseText from function as return

im new in javascript and php , my goal is :RETURN string from xmlhttp responseText to a function return value.So …

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Can onprogress functionality be added to jQuery.ajax() by using xhrFields?

As suggested here: https://gist.github.com/HenrikJoreteg/2502497, I'm trying to add onprogress functionality to my jQuery.ajax() file upload. …

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