react-dom Questions
2
First of all here is my code in react
import { useFormState, useFormStatus } from 'react-dom'
import { submitAction } from './action.ts'
export default function Calculator() {
const [result, subm...
Mantelletta asked 14/1 at 18:0
3
I am facing some errors while rendering at SSR for some URL using renderToString from "react-dom/server"
I am getting following error:
TypeError: Cannot read property 'length' of undefine...
Engedus asked 20/10, 2020 at 12:36
4
I was trying the Next 13 beta version, and I faced a strange problem. What I am trying to do is, fetch data on the server side and display them on the page. However, the "fetch" operation...
24
Solved
I have a React Typescript application that won't compile. Many components have a render method that is typed to return React.ReactNode or React.ReactElement. On compile, many errors similar to the ...
Trestle asked 11/4, 2022 at 16:55
5
I have React Component in componentDidMount fetch data from the server. The issue is componentDidMount called twice also the API called twice. I have a view increment API like youtube video views i...
Chariot asked 12/8, 2020 at 19:25
3
On this repo: https://github.com/tlg-265/react-app-vanilla
$ git clone https://github.com/tlg-265/react-app-vanilla
$ cd react-app-vanilla
$ yarn
$ yarn start
I have a dummy app with just 3 pages:...
Ballroom asked 24/8, 2021 at 7:8
3
Solved
For my app, I need to render some children, and then measure the resulting div. In pseudo code, it would look something like this:
function getDims(child) {
var testEl = document.getElementById('...
Whereabouts asked 29/10, 2016 at 12:27
0
I was trying to use the renderToString function as some libraries such as leaflet require it to make custom markers. Below is a simple example that recreates the error in a fresh React project:
imp...
Melmon asked 12/2 at 1:16
4
Solved
According to the react unit testing documentation:
act()
To prepare a component for assertions, wrap the code rendering
it and performing updates inside an act() call. This makes your test
...
Weaks asked 7/2, 2020 at 12:13
2
Solved
I'm trying server-side rendering for the first time in my React/Redux app. An issue I'm having right now is that I need the initial state to have a randomly generated string and then pass it as a p...
Replicate asked 21/7, 2016 at 6:27
11
Solved
I have index.html
<body>
<div id="portal"></div>
<div id="root"></div>
</body>
and want to use the component below in separate portal div ...
Subtilize asked 21/8, 2020 at 10:0
3
In my application, I want to determine the current scroll position, so I have been using this to do so (source: https://www.codegrepper.com/code-examples/javascript/get+current+scroll+position+java...
Kicker asked 7/6, 2022 at 18:26
3
Solved
Consider the following example:
class GridContainer extends React.Component {
...
render (){
return <div>
<Pagination portalId="portal-id"></>
<Grid ...>
&l...
Isabelleisac asked 27/12, 2018 at 19:30
3
Solved
I am making a To-do app using the Context API in React. On starting the deveopment server, it throws the error :
TypeError: react__WEBPACK_IMPORTED_MODULE_0___default(...) is not a function
I am...
Timmytimocracy asked 23/4, 2020 at 13:39
11
Solved
I am using react with the following packages:
{
"name": "demo",
"version": "0.1.0",
"private": true,
"dependencies": {
"@testin...
Billposter asked 18/4, 2022 at 15:19
0
I set up webpack analyzer to take a look at my bundle size and I've noticed that react-dom is included twice. Does anyone know why that is and how to fix it?
also here is my package.json:
{
"...
3
Solved
After updating to React 18 or creating a new React 18 app from create-react-app, when I run the yarn test command, it gives a console.error as a Warning for each of the render methods used in any o...
Kid asked 31/3, 2022 at 0:4
7
The Error:
TypeError: __WEBPACK_IMPORTED_MODULE_1_react_dom___default.a.createPortal is not a function
Modal.js:14
11 |
12 |
13 | function Modal(props) {
> 14 | return ReactDOM.createPort...
Addle asked 9/3, 2020 at 9:29
6
I am getting above error in my react project when chrome version is updated to 74 (latest version).
Gwendolin asked 26/4, 2019 at 11:54
25
Solved
This is an example from the Google AdSense application page. The loading screen is displayed before the main page is shown.
I am not sure how to achieve the same effect with React because if I ren...
Hesperian asked 6/12, 2016 at 3:23
4
Why is an external script for type="text/babel" not working in ReactJS?
I put the index.html and foo.js in the same folder. Nothing show after I open the index.html file with Google Chrom...
6
My React Component is rendering twice. So, I decided to do a line-by-line debug, and the problem is here:
if ( workInProgress.mode & StrictMode) {
instance.render();
}
React-dom.development...
Elastance asked 16/4, 2020 at 15:44
3
Solved
I saw Dan Abramov's demo project at JSConf Iceland, but I didn't understand why he used flushSync in this code:
import { flushSync } from 'react-dom';
debouncedHandleChange = _.debounce(value =&...
1
How to remove this Warning: React does not recognize the showLabel prop on a DOM element.
Warning message showing on console log.
Warning: React does not recognize the `showLabel` prop on a...
Transmissible asked 21/12, 2022 at 19:45
1
Solved
I have a rare usecase where I need to register multiple roots in my React Component and destroy them when the component unmounts. Obviously, it happens that I unmount a root when its rendering. I s...
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