How to change color and background in react-tsparticles ? This is my particle-config.js dummy data”Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt …
Tag: reactjs
Yup conditional validation depending on if another field is valid?
I’m working on a project with a long registration form made with MUI, react-hook-forms and yup. There would be one field rendered at a time with a “Next” button to change the displayed input field to a next one (i.e. go from email field to name field). Right now it doesn’t let me submi…
Upgrade to material ui icons v5 broke react-select
I have been upgrading from @material-ui/icons 4.11.2 to @mui/material and @mui/icons-material at 5.2.3 I realize that material UI is not directly used in react-select however as far as I can see there is some interaction. The upgrade from Material UI Icons v4 to v5 seemed to be going fine. But then, I noticed…
Using use-State hook in react function always throws an error + How to share a variable with another component
I’m a beginner to programming in Javascript/Typescript and just about to develop my very first app in react. To get some data from the backend (FastAPI) I created the function “GetData” that is executed whenever the button is clicked. Component 1: Button import { GetData } from “./sock…
Please change the parent to
I’m getting this warning in React app: Here is my code: AppBody.js: What I’ve to change in my code to fix the warning? Answer It means that AppBody is rendering more deeply nested routes and the path needs to specify the wildcard * character to indicate it can match more generic/nested paths. reac…
How to compare two arrays of strings, find all matches, when there might be a sentence?
This is a fun one – I am building a profanity checker! For the purposes of this exercise, let’s have an array of forbidden words, like so: const forbiddenWords = [‘apples’, ‘oranges’, ‘blue carrots’, ‘mushy green peas’]; Then I will have an input fie…
How to get updated redux-toolkit state when component is not re-render
I’m trying to delete item in redux toolkit, but don’t know how, the remove function only work on screen, i have to press twice to delete the previous one Here is the reducer Here is the function where i use it: CODE UPDATED I have to press twice to make it work, for example, i have 4 item, when i
How to make an active navbar link when it shows its page using react-bootstrap
I’m using react bootstrap and react in the development of my portfolio app, however, I just need one small detail to add and can’t find the right method to do it. I need to make the link on the navbar switch color depending on the page, for instance if I’m on the home page, “Home”…
How to map through an array of values of a single prop in an array of objects in React?
I was earlier using map() to loop through values of a single prop within an object. Now the object is expanded to an array of objects, how will I loop through my values still? Am I supposed to use a map inside of a map, if yes then how should I implement it? Answer There are many approaches, one being:
Receive data continuously from socket react
I’m currently using this code for receiving data from sockets Code: the server sends data(images from camera) continuously. how to receive it without refreshing? i tried one method that requests data every milliseconds. i don’t know whether it is a good way or not Request every milliseconds code: …