Questions tagged [onreadystatechange]

An XMLHttpRequest event handler. Called whenever the readyState attribute changes.

https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/onreadystatechange

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How to execute alert of the audio duration when data is available?

None of those tricks works for me... var audio=new…
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Ajax onreadystatechange function readyState

I have a script on my page that receives raw JSON data for an image back from Flickr. I want to use readyState to provide live feedback as it's taking place. What my current code is able to do is check that the readyState is 4 and the status is 200.…
Anon Omus
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Reset of onreadystatechange with single instance of xmlhttp object

I've an ajax based webpage. The xmlHttp object is created as a global variable and used by every functions of my application simply linking the ajax.js script in the page. var objXmlHttp = createXmlHttpRequestObject(); I've a page with a 3 links…
Nunkij
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access response from .NET webservice in callback function on HTML page

I am trying to call a .net webservice from HTML page. This HTML page will be hosted on a different server. I using the following html code for this. The webservice code is below HTML code. This code runs just fine in IE and runs fine in Mozilla when…
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document.onreadystatechange is HTML 5 or not?

i am a bit lost track with the MDN docs. https://developer.mozilla.org/en-US/docs/Web/Reference/Events/readystatechange In the above onreadystatechange specification, it says "HTML5". So does it mean onreadystatechange is a HTML5 event, and…
midnite
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onreadystatechange function never gets called

Ok...so my code is very simple. The only problem is that the function to be called onreadystatechange is never getting executed. I put in an alert to display the readyState and the status of xmlhttp which displayed it as 1 and 0 respectively. I…
rashmi1412
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cant do "GET" xmlhttrequest - error

function regist(nome,pwd){ URL+="register?nick=" + nome + "&key=" + pwd; var req = new XMLHttpRequest(); req.open("get", URL, true);//Assincrono req.onreadystatechange = function(){ if (req.readyState…
cpfp
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AJAX - Order of commands with XMLHttpRequest (Newbie)

In most examples I found on the Internet , I see something like this : ajaxRequest.onreadystatechange = function() { if(ajaxRequest.readyState == 4) { document.myForm.time.value = ajaxRequest.responseText; …
Portishead
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Object Oriented JavaScript - AJAX class

Working on an AJAX class. Here is the code: function AjaxRequest(params) { if (params) { this.params = params; this.type = "POST"; this.url = "login.ajax.php"; this.contentType =…
Brett
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In javascript callback function not getting value of existing object property

I'm loading js by creating script tag on the fly, I have written a callback function on script load, but when functions get called after js get loaded, I can't access my object property, when I checked it in firebug the value is missing. Below is my…
Pankaj Khairnar
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'readystatechange' doesn't seem to work with the XMLHttpRequest

I'm trying to get data from jsonplaceholder with XMLHttpRequest(), however, my readystatechange event doesn't work. I tried to change the request.addEventListener('readystatechange'... to document.addEventListener('click'... and it worked eventually…
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When calling a function in Return() I get Warning: Functions are not valid as a React child

I'm using the following statement in my return like this: import React from "react"; export default function App() { function GetFormConfigurationArray(event) { console.log('Blaaaah'); } return (
{…
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Any recent changes on XMLHttpRequest.onreadystatechange event in internet explorer

XMLHttpRequest.onreadystatechange event state behavior differs in Internet Explorer browser compared to Edge, Chrome browsers. OPENED state comes only in Internet explorer browser which is very recent and other browser behavior is same as earlier.…
VirK
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XMLHTTPRequest readyState issue only in IE browser

When I checked from Edge, Chrome and IE 11 browsers, I get four readyStates (1,2,3,4) only in IE 11 browser and three readyStates (2,3,4) in Edge and Chrome browsers. I am wondering why I get an extra 1 (OPENED) readyState only in IE 11 browser.…
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ReadyStateChange after all DOM Elements are create, else many SVG animation?

I have many SVG animation bodymovin.load, so i need to create preloader with persent, where persent every img in all animation All work is ok, BUT document.addEventListener('DOMContentLoaded', () => { starts before all image svg create at DOM, for…