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Javascript 2022-02-01 13:26:17
event listener for functional component
import React, { useEffect } from 'react'; const Component = (props) => { useEffect(() => { window.addEventListener('scroll', handleScroll); }); useEffect(() => { return () => { window.removeEventListener('scroll', handle... Add solution -
Javascript 2022-02-01 02:10:25
scrollbar automatically scroll down as new divs are added reactjs
import React, { useEffect, useRef } from 'react' const Messages = ({ messages }) => { const messagesEndRef = useRef(null) const scrollToBottom = () => { messagesEndRef.current.scrollIntoView({ behavior: "smooth" }) } useEff... Add solution -
Javascript 2022-01-31 21:20:10
react multiple select dropdown
import React, { Component } from 'react' import Select from 'react-select' const options = [ { value: 'chocolate', label: 'Chocolate' }, { value: 'strawberry', label: 'Strawberry' }, { value: 'vanilla', label: 'Vanilla' } ] const MyComponent = () ... Add solution -
Javascript 2022-01-31 09:06:00
change items loop react
import React from 'react'; import './HomePage.scss' import { Col,Row, Button, Container } from "reactstrap"; let image1 = require("../../Assets/image1.jpg"); let image2 = require("../../Assets/image2.jpg"); let image3 = requi... Add solution -
TypeScript 2022-01-31 07:56:35
sdadsa
import React, { Component } from "react"; import RichTextEditor, { stateToHTML } from "react-rte"; // import ReactHtmlParser from 'react-html-parser'; // import { stateToHTML } from "draft-js-export-html"; class MyStatefulEditor extends Component { ... Add solution -
Javascript 2022-01-31 06:30:59
jest Invariant Violation: could not find react-redux context value; please ensure the component is wrapped in a <Provider>
import React from 'react' import { render } from 'react-testing-library' import App from '../pages/index.js' import { Provider } from 'react-redux' import configureStore from 'redux-mock-store' describe('With React Testing Library', () => { cons... Add solution