Why use AJAX when WebSockets is available?

I've been using WebSockets for a while now, I have chosen to create an Agile project management tool for

Tuan

0 1 0 9

asked 07 September, 2021

Debugging WebSocket in Google Chrome

Is there a way, or an extension, that lets me watch the "traffic" going through a WebSocket? For debugging pur

Vi

0 1 0 9

asked 07 September, 2021

HTTP headers in Websockets client API

Looks like it's easy to add custom HTTP headers to your websocket client with any HTTP header client whic

Daniel

0 1 0 9

asked 07 September, 2021

What browsers support HTML5 WebSocket API?

Lawanda

0 1 0 9

asked 07 September, 2021

In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?

I am building a small chat application for friends, but unsure about how to get information in a timely manner

Georgie

0 1 0 9

asked 07 September, 2021

Differences between socket.io and websockets

What are the differences between socket.io and websockets in node.js? Are they both server push technologi

Daniel

0 1 0 9

asked 07 September, 2021

WebSockets vs. Server-Sent events/EventSource

Both WebSockets and Server-Sent Events are capable of pushing data to browsers. To me they seem to be competin

Nereida

0 1 0 9

asked 07 September, 2021

React Js conditionally applying class attributes

I want to conditionally show and hide this button group depending on what is passed in from the parent compone

Chelsea

0 1 0 9

asked 07 September, 2021

Invariant Violation: _registerComponent(...): Target container is not a DOM element

I get this error after a making trivial React example page: Uncaught Error: Invariant Violation: _register

Luis

0 1 0 9

asked 07 September, 2021

Setting a backgroundImage With React Inline Styles

I'm trying to access a static image to use within an inline backgroundImage property within React. Unfort

Kurtis

0 1 0 9

asked 07 September, 2021

Rerender view on browser resize with React

How can I get React to re-render the view when the browser window is resized? Background I have some blocks

Dusty

0 1 0 9

asked 07 September, 2021

React "after render" code?

I have an app where I need to set the height of an element (lets say "app-content") dynamically. It takes the

Jefferey

0 1 0 9

asked 07 September, 2021

useState set method not reflecting change immediately

I am trying to learn hooks and the useState method has made me confused. I am assigning an initial value to a

Deedee

0 1 0 9

asked 07 September, 2021

Error Running React Native App From Terminal (iOS)

I am following the tutorial on the official React Native website. Using the following to build my project: r

Corey

0 1 0 9

asked 07 September, 2021

Invariant Violation: Objects are not valid as a React child

In my component's render function I have: render() { const items = ['EN', 'IT',

Suzan

0 1 0 9

asked 07 September, 2021

React - changing an uncontrolled input

I have a simple react component with the form which I believe to have one controlled input: import React from

Kurtis

0 1 0 9

asked 07 September, 2021

How can I update the parent's state in React?

My structure looks as follows: Component 1 - |- Component 2 - - |- Component 4 - - - |- Component 5

Stacia

0 1 0 9

asked 07 September, 2021

How to push to History in React Router v4?

In the current version of React Router (v3) I can accept a server response and use browserHistory.push to go t

Rufus

0 1 0 9

asked 07 September, 2021

How to specify a port to run a create-react-app based project?

My project is based on create-react-app. npm start or yarn start by default will run the application on port 3

Patsy

0 1 0 9

asked 07 September, 2021

How to fix missing dependency warning when using useEffect React Hook

With React 16.8.6 (it was good on previous version 16.8.3), I get this error when I attempt to prevent an infi

Rufus

0 1 0 9

asked 07 September, 2021