parentNode.parentNode.rowindex to delete a row in a dynamic table

I am creating my rows dynamically when the user clicks on "Ajouter". <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"...

Stop the browser “throbber of doom” while loading comet/server push XMLHttpRequest

(This question is similar to this one, but it's for using XMLHttpRequest instead of an iframe for Comet.) I'm starting an async long poll like this: var xhr = new...

How to fix Error: listen EADDRINUSE while using nodejs?

If I run a server with the port 80, and I try to use xmlHTTPrequest i get this error: Error: listen EADDRINUSE Why is it problem for nodejs, if I want to do a request, while I run a server on the...

JQuery: 'Uncaught TypeError: Illegal invocation' at ajax request - several elements

I have two select elements, A and B: when A's selected option changes, B's options must be updated accordingly. Each element in A implies many elements in B, it's a one-to-many relationship (A...

Why does my JavaScript code receive a "No 'Access-Control-Allow-Origin' header is present on the requested resource" error, while Postman does not?

Mod note: This question is about why XMLHttpRequest/fetch/etc. on the browser are subject to the Same Access Policy restrictions (you get errors mentioning CORB or CORS) while Postman is not....

Sending a MediaStream to host Server with WebRTC after it is captured by getUserMedia

I am capturing audio data using getUserMedia() and I want to send it to my server so I can save it as a Blob in a MySQL field. This is all I am trying to do. I have made several attempts to do...

TypeScript: Property does not exist on type '{}'

I am using Visual Studio 2013 fully patched. I am trying to use JQuery, JQueryUI and JSRender. I am also trying to use TypeScript. In the ts file I'm getting an error as follows: Property...

MediaSource API - append/concatenate multiple videos together into a single buffer

UPDATE: SO I was able to get this to work by using the offsetTimestamp property (incrementing it after appending each video). My questions now: Why isn't this done properly when setting the...

"SyntaxError: Unexpected token < in JSON at position 0"

In a React app component which handles Facebook-like content feeds, I am running into an error: Feed.js:94 undefined "parsererror" "SyntaxError: Unexpected token < in JSON at position 0 I ran...

CORS Configuration for Couchdb

I have read a bunch of blogs and stack overflow posts and everything I see says to add the CORS configuration to the local.ini file as follows: [httpd] enable_cors = true [cors] credentials =...

Firebase Storage and Access-Control-Allow-Origin

I'm trying to download files from Firebase Storage through a XMLHttpRequest, but Access-Control-Allow-Origin is not set on the resource, so it's not possible. Is there any way to set this header...

Error: Templates should only be responsible for mapping the state to the UI. Avoid placing tags with side-effects in your templates, such as <script>

I am using Vuejs and I keep getting this warning in the console. Also no data is loaded because of this warning. I checked the code for unwanted tags but did not find any. Is this because of the...

How to get the token with django rest framework and ajax

I want to build a rest api where users can authenticate with tokens. I have included rest_framework.authtoken in the installed apps list. Also added the required configuration in the...

formData.append() is not sending file to the server?

I am writing some React.js that will upload multiple photos at a time. I am currently trying to send a batch of photos to the server but I cannot seem to get the files to append to the formData. I...

Firefox WebExtensions, get local files content by path

I'm trying to write a small add-on for firefox using the WebExtensions structure. This add-on should read a local file content by it's absolute...

Angular 2 Failed to execute open on XMLHttpRequest: Invalid URL

I'm trying to call a service, it's works in DHC, but when I try to call in my angular 2 project, it crash, the method request is POST, receive an object from body who has a email and password, and...

Using Delegated Permissions from Daemon that uses Microsoft Graph

I have a Daemon that accesses some users' emails in order to forward them automatically. I registered the Daemon in Azure and requested a number of Application Permissions, which were granted by...

symfony test - authenticated doesnt work on new request

Good morning. Tldr: I think that, I need for Symfony Test Client something similiar to js xhr settings: withcredentals:true. Symfony 3.1. I have action in rest api controller: /** *...

How do you reliably wait for page idle in cypress.io test

When using cypress.io to test an angular web page, whats the best / most reliable way to detect when the page is fully loaded and idle. Not just the onload event. Needs to include all XHR...

processQueue not working when there is no new image added to Dropzone

I am incorporating Dropzone in my form, which contains other data. For the create process, it works well. Images can be dragged and dropped into the Dropzone box, and when the "Save_button" is...

Twilio API Error: from origin 'null' has been blocked by CORS policy: Response to preflight request doesn't pass access

here is the full error in the console log: index.html:1 Access to XMLHttpRequest at 'https://api.twilio.com/2010-04-01/Accounts/ACxACd7cc7bb2098ad82117c5025a02de6e1d/Messages.json' from origin...

How to add custom post fields in Uppy XHR request?

Used Uppy XHR Upload. Docs: https://uppy.io/docs/xhr-upload/ How to add custom post fields in Uppy XHR request? My params are: endpoint: '/?test1=test2', formData: true, method: 'post', fieldName:...

Why is my Django, jQuery, Ajax like button liking all posts?

I am attempting to make a twitter like social media feed in a Django ListView and have added an Ajax like button from the Django 3 By Example book. The like feature works perfectly in the...

Cypress wait for all ajax requests

I'm testing a heavy page with cypress, and I need to wait until there are no active XHR requests, I have tried to use Cypress.$.active === 0, but this is always true even when there are active...

How to set up a heartbeat function for Discord gateway

This is not going to be a very specific question on solving one issue, so apologies for that. This is sort of a follow-up to a previous question I asked about getting a live server count for my...

Changing dynamic sound src in howler.js has problems

I've added buttons to the page that when you click on each one, it first unloads the howl object and changes the src, and then new music is played. But the problem is that after changing src...

Three.js: How to add envMap correctly?

Now I want to have a material like here: https://threejs.org/examples/#webgl_materials_envmaps_exr So I would add the following: * { margin: 0; padding: 0; } .object { position: fixed; top:...

Django response giving CORS error for an AJAX request

I'm a beginner in Django and WordPress and I'm making an API request from HTML-Javascript code which is added to my WordPress page. API request was successfully sent and processed in...

Could not find expected browser chrome locally

This Meteor code uses "puppeteer 8.0.0", "puppeteer-core 10.0.0", puppeteer-extra 3.1.18" and "puppeteer-extra-plugin-stealth 2.7.8", It gives this error: Error: Could not find expected browser...

Error: require() of ES modules is not supported when importing node-fetch

I'm creating a program to analyze security camera streams and got stuck on the very first line. At the moment my .js file has nothing but the import of node-fetch and it gives me an error message....