JavaScript Apprenticeships

Is it totally impossible to download a pdf file through an XHR request? I know there are many other… Read more Pdf File Download Through Xhr Request

I am trying to do an image file upload with ajax without refreshing the page but the file won't… Read more Image Upload Ajax Don't Work

can anyone help? I have small procedure to read in an UTF-8 file with javascript using XMLHttpReque… Read more Reading In Utf-8 File (javascript Xmlhttprequest) Gives Bad European Characters

In MDN Access Cotrol doc, GET request with credentials are not preflighted. But if response headers… Read more In Cors, Are Post Request With Credentials Pre-flighted ?

When I send the request then the first response is empty then it shows the JSON response twice. How… Read more Why Does The Api Responds Twice Even Though I Have Called Once In Javascript Using Xmlhttprequest?

For my hobby project, I've been trying to convert a webpage to HTTPS completely. The webpage co… Read more Why Doesn't Xmlhttprequest Payload Reach Node.js Server After Moving To Https?

I am hitting a struts action using AJAX, everything is fine but there is problem with Firefox , whe… Read more Passing "#" Hash Symbol In Request Parameter Of Url Not Working In Firefox

Ιs there any convenient way to make XMLHTTP Request in Javascript? Wait for example 3 seconds befor… Read more Delay For A Xmlhttp Request

I have a web page where different parts of it all need the same back-end data. Each is isolated, s… Read more How Do I Handle Multiple Browser Scripts Making The Same Calls To The Back-end Service

I have this bit of code. What I want it to do is is load a .js file and then run it. wWen it runs I… Read more How Do I Return Eval(code) And Get An Object Back With Javascript?

I'm writing a chrome extension content script which will embed itself on some pages, and when t… Read more Javascript Binary File Download, And Ajax File Post Upload In Chrome Extension

I have a page that sends an XHR request when a form is submitted and I would like to get Chrome to … Read more Set A Breakpoint In Xhr In Chrome

I tried this code : var xmlHttp = new XMLHttpRequest(); function activecomm(comm_id,a_link_id) { … Read more How Can I Get The Response From An Ajax Request?

I want to set a timeout value so that if the server does not respond in that particular time frame … Read more How To Reject Promise On D3 Xhr Request Timeout?

I am trying to get a list in JSON result from Flickr and plain js XMLHttpRequest not working. Here… Read more Flickr Api Call With Xmlhttprequest Not Working

I use the simple AJAX and use google debug then find that the url is not exist... The code is very … Read more Javascript Is It Possible To Check Whether File Is Exist Or Not Before Http Request?

I am trying to to send a base64 encoded img to server,the javascript looks like var xhr=new XMLHttp… Read more Xhr Send Base64 String And Decode It In The Server To A File

Using the following code: var xhr = new XMLHttpRequest(); xhr.open('GET', url, false); Yie… Read more How To Do A Synchronous Xmlhttprequest In Chrome App?

The code - 'use strict'; var AJAX = function (params) { this.server ={}; this.url… Read more Xmlhttprequest Throwing Invalidsateerror Saying "object State Must Be Opened"

I have website: http://www.bluegreenblack.com/p/weather-in-ireland.html Wanted to add Metar reading… Read more Javascript - Cors No Response