Posted By: Anonymous I am trying to store the selected items in array and store. I could able to store selected items in an array perfectly but there is a delay happening while storing them in store. for example, I selected three items if when I console array I am getting 3 items but in-store …
Posted By: Anonymous I am trying to get the swalDelete function to wait for a response from SweetAlert, but I am getting the ‘doDelete’ log right after clicking the ‘Delete’ button. How do I get the log to wait for a response? What am I doing wrong? Locations.js async function swalDelete(value, canDelete){ let doDelete = …
Posted By: Anonymous I am trying to display a chart from MongoDB Charts in my React Native app, ussing an iFrame. The graph shows Tasks that belong to a user and I want to filter them by the id of the user. The filter settings in Mongodb Charts are configured. It always returns me a …
Posted By: Anonymous I have code like this below and my question is what can I do to get the products fetched before the components are rendered? I mean in my Panel component I have a .map function which shows an error "Cannot read property ‘map’ of undefined" because products were not fetched quickly enough. …
Posted By: Anonymous When I click on Google it opens in a new tab that’s fine. But when I come back to my site, the link to Google is being set to active. <Nav defaultActiveKey="1"> <Nav.Link href="/home" eventKey="1">Home</Nav.Link> <Nav.Link href="https://google.com" target="_blank">Google</Nav.Link> <Nav.Link href="/service" eventKey="2">Service</Nav.Link> </Nav> How can I not apply active for external link like …
Posted By: Anonymous I’m trying to record audio with expo-audio but it’s showing an error when I start recording Error: Only one Recording object can be prepared at a given time. and Error: Cannot unload a Recording that has not been prepared. I also followed the documentation but still getting same error. below is my …
Posted By: Anonymous I am currently working on react app, in which the landing page makes a request to two different API’s and combine them and displays the result. So, I am thinking to cache this data object in redux store so that whenever user goes back to the landing page, if data is already …
Posted By: Anonymous Accessing align environment in ReactMarkdown. I’d like to be able to read in markdown documents and have them render in website (I imagine I’ll have to do some pre-processing so no worries if that’s not entirely possible). One of the problems I’m struggling with right now is having ReactMarkdown recognize an equation …
Posted By: Anonymous I am programming react app with electron in a docker environment. When I try to npm run dev, I got the following error : Error from chokidar (/home/app/mountpoint/Matres-GUI/node_modules/@pmmmwh/react-refresh-webpack-plugin/lib/runtime): Error: ENOSPC: System limit for number of file watchers reached, watch ‘/home/app/mountpoint/Matres-GUI/node_modules/@pmmmwh/react-refresh-webpack-plugin/lib/runtime’ But I can’t increase the amount of inotify watchers because I have …
Posted By: Anonymous import ‘./App.css’; import { useState, useEffect } from ‘react’ import Axios from ‘axios’ function App() { const [list, setList] = useState([]); useEffect(() => { Axios.get(‘http://localhost:3001/getdata’).then((response) => { setList(response.data) }); }) return ( <div className="App"> <div className="container"> {list.map((val, key) => { return <div className="row">{val.Tweet}</div> })} </div> </div> );} export default App; The above …
Posted By: Anonymous I’ve created a function that fires on button clicks that sets a value to a filter. It works fine however I get the TypeScript error. Property ‘value’ does not exist on type ‘EventTarget’. Heres my button function that fires onClick: const handleFilterButtonChange = (event: MouseEvent<HTMLButtonElement>) => { setTerm(event.target.value); }; Solution The HTMLButtonElement …
Posted By: Anonymous I’m trying to upload image in MongoDB using multer and react but I’m unable to post it. I have three inputs in by form i.e title, content and image. If I try to post title and content only it is successfully being posted. I have also added "proxy": "http://localhost:8000", in frontend package.json …
Posted By: Anonymous I want line up items in item-list. This is item-list block and css const ItemListBlock = styled.div` display: flex; width: 90%; flex-direction: row; margin-top: 3rem; flex-wrap: wrap; `; <ItemListBlock> <div> {items.map(item => ( <Item className="item" item={item} key={item.id} /> ))} </div> </ItemListBlock> and This is item block and css (It’s a little abbreviated.) …
Posted By: Anonymous I am trying to create form with the 3 label-edit fields, placed horizontally, all 6 components (label-edit-label-edit-label-edit) should be of equal width and equally spaced. My code is this: package.json: { "name": "react", "version": "1.0.0", "description": "React example starter project", "keywords": ["react", "starter"], "main": "src/index.js", "dependencies": { "react": "17.0.2", "react-dom": "17.0.2", "react-scripts": …
Posted By: Anonymous Is it possible to define a route that will be redirected to if Django could not find a match in the defined URLs? For example, let’s say I have: urlpatterns = [ path(‘ajaxlogin’, views.ajax_login, name=’ajaxlogin’), path(‘ajaxprofile’, views.ajax_profile, name=’ajaxprofile’), ] Can I define a "dynamic" URL of a specific view that will be …
Posted By: Anonymous <div style="background: url(‘images/slider/slider1.jpg’) no-repeat fixed center; height: 100vh;"> I have this piece, I have tried to make it become <div style={{"background: url(‘images/slider/slider1.jpg’) no-repeat fixed center; height: 100vh"}}> And I tried to change it to <div style={{background: url(‘images/slider/slider1.jpg’) no-repeat fixed center; height: 100vh}}> Or else I tried it to <div style={{"background: url(‘images/slider/slider1.jpg’) no-repeat …
Posted By: Anonymous In my app I created a NotFound component and the appropriate NotFound route. When I request an address like locahost:3000/dfsdfdummyaddress or locahost:3000/post/dfsdfdummyaddress, the NotFound page displays like it should to. But if I request an address which looks like localhost:3000/profile/sdgsdfdummyaddress (with address to profile), I get only neverending loading. What am I …
Posted By: Anonymous Using context to store an array and try to array.map to generate a list of component, but the UI did not re-render to show all the component. Program background: I have a context which contain a array and the UI will have a "Add" button. My Goal: when user press "Add" array …
Posted By: Anonymous I have created a simple app to build a messaging app using socket. The problem which I am facing is that whenever I receive the notification from the sever about the message, message does data does not display even after rendering the screen. Can you please help me to figure it out …
Posted By: Anonymous I have a react component that I need to add an action when any of the cards in the group are clicked. The issue is I need to be able to identify which card was clicked to permform my action properly. Ive tried adding a key and index to each card but …
Posted By: Anonymous Below is my index.js file of app: import React from ‘react’; import ReactDOM from ‘react-dom’; import { BrowserRouter } from ‘react-router-dom’; import App from ‘./App.js’; import { createStore, combineReducers } from ‘redux’; import { Provider } from ‘react-redux’; import { applyMiddleware } from ‘redux’; import logger from ‘redux-logger’; const state = (state …
Posted By: Anonymous I am using firestore database in my react app, and to initialize the app with firebase, I am using firebase.initializeApp() in my App.js file like shown below- import React from "react"; import "./App.css"; // firebase sdk- import firebase from "firebase/app"; import "firebase/firestore"; import "firebase/auth"; // firebase hooks- import { useAuthState } from …
Posted By: Anonymous I thought this was possible with styled components Using the first styled Component Block as the bases for another component like export const BlockOne = styled.Block import React, { Component } from ‘react’; import { render } from ‘react-dom’; import ‘./style.css’; import styled from ‘styled-components’ export const Block = styled.div` width: 100px; …
Posted By: Anonymous I am doing a request with fetch in a React component. For the vast majority of users it works fine, but one user reported these errors: Failed to load resource: net::ERR_EMPTY_RESPONSE TypeError: Failed to fetch It looks like similar requests are working for them, though. This came from Edge but they said …
Posted By: Anonymous By clicking a button a have to set the default value/value into the dropdown list. I am not able to display the selected value inside the option dropdown, I tried with both state and hardcoded defaultValue/value but the dropdown still renders the list as it is from parent component Here a codesandbox: …
Posted By: Anonymous I am using scss for the first time I created a file in src/styles/variables.scss $background-color: #323132; Then on src/components/MyComponent.module.scss @use "src/styles/variables"; .content { background-color: variables.$background-color; } And I get SassError: Invalid CSS after "…olor: variables": expected expression (e.g. 1px, bold), was ".$background-color;" on line 14 of src/components/MyComponent.module.scss >> background-color: variables.$background-color; I can’t …
Posted By: Anonymous I have a class which is rendered by a navigation bar parent class when the user clicks an a navbar link. I want that child class to scroll into view. My code is: import "./mainpage.css" import containers from "../../resources/containers.jpg" import React from "react" class MainPage extends React.Component { constructor() { super(); this.myRef …
Posted By: Anonymous So I was following a tutorial on a todo app with react and firebase. And when it was time to deploy the app, firebase init was to be written on the terminal. I tried this on both the vscode terminal and on my mac but it says firebase not found. I had …
Posted By: Anonymous Hi I am very new to reactjs. I have a hosted json file as below. Json object looks like below with Around 500+ values: [ { "timestamp": "2020-03-23T14:00:00.000Z", "symbol": "CMG", "name": "Chipotle Mexican Grill", "industry": "Consumer Discretionary", "open": 561.31, "high": 602.265, "low": 551.21, "close": 588.71, "volumes": 1281710 }, { "timestamp": "2020-03-23T14:00:00.000Z", "symbol": …
Posted By: Anonymous So I have been working on a personal project lately with react/redux/django and I had to use combine reduces modules because I have 2 reducers. My redux "blueprint" looks something like this: authReducer: { IS_AUTHENTICATED:true AUTH_SUCCESS:true USERNAME:"Some User" TOKEN:"31d715af03390235d8e6bedd1c67e4853a365bd4" } roomReducer: { ACTIVEFRIEND: null ROOM: null ROOMS: [{}, {} …] } also …
