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Other 2022-03-10 02:40:09
on click unmount the component
import React, { useEffect, useState } from 'react'; import ReactDOM from 'react-dom'; function LifecycleDemo() { // Pass useEffect a function useEffect(() => { // This gets called after every render, by default // (the first one, and every... Add solution -
Javascript 2022-03-02 11:10:11
react hooks delete item from array
import React, { useState } from "react"; import ReactDOM from "react-dom"; import "./styles.css"; const App = () => { const defaultList = [ { name: "ItemOne" }, { name: "ItemTwo" }, { na... Add solution -
Javascript 2022-03-01 06:25:09
getting view height dynamically in react native
import React, { Component } from 'react'; import ReactNative, { AppRegistry, View, TouchableOpacity, findNodeHandle, Text, StyleSheet } from 'react-native'; export default class App extends Component { constructor() { super(); this.state = {... Add solution -
CSS 2022-02-25 04:25:06
how to use css in material ui
import React from 'react'; import Button from '@material-ui/core/Button'; import './PlainCssButton.css'; export default function PlainCssButton() { return ( <div> <Button>Default</Button> <Button className="but... Add solution -
Javascript 2022-02-22 10:10:12
use context for arrays react
==App.js======================================== import React from 'react'; import PageContextProvider from './PageContextProvider'; import Header from './Header'; function App() { return ( <div className="App"> <... Add solution -
Other 2022-02-20 22:05:03
Could not find the drag and drop manager in the context of ResourceEvents. Make sure to wrap the top-level component of your app with DragDropContext
import React, { Component } from "react"; // import ReactDOM from "react-dom"; import HTML5Backend from "react-dnd-html5-backend"; import { DragDropContext as dragDropContext } from "react-dnd"; import DragBox from ... Add solution -
Javascript 2022-02-20 02:40:36
how to pause useState counter value react hoooks
import React, { useState, useEffect } from 'react'; const Timer = () => { const [seconds, setSeconds] = useState(0); const [isActive, setIsActive] = useState(false); function toggle() { setIsActive(!isActive); } function reset() { ... Add solution