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Javascript 2021-09-04 04:29:01
use ref in component reactjs
function MyFunctionComponent() { return <input />; } class Parent extends React.Component { constructor(props) { super(props); this.textInput = React.createRef(); } render() { // Ça ne fonctionnera pas ! return ( ... Add solution -
Javascript 2021-09-03 23:49:01
render first index active tabs in reactjs
import React, { Component } from "react"; class Page extends React.Component { constructor(props) { super(props); this.state = { activeTab: 0, }; this.handleClickActiveTab = this.handleClickActiveTab.bind(this); } handleClickActiveTab(e) { ... Add solution -
Javascript 2021-09-03 22:43:02
react bind function to component
class Foo extends Component { constructor(props) { super(props); this.handleClick = this.handleClick.bind(this); } handleClick() { console.log('Click happened'); } render() { return <button onClick={this.handleClick}>Click ... Add solution -
Javascript 2021-09-03 12:39:02
communication child to parent react js
import React from 'react'; import Child from './Child' export default class Parent extends React.Component { constructor(props){ super(props); th... Add solution -
Javascript 2021-09-02 23:28:01
handle onchange react
import React, { Component } from 'react'; import './App.css'; import Header from './Header'; class App extends Component { constructor(props) { super(props); this.state = {name: "Michael"} } changeTitle = (e) =>{ this.... Add solution -
Javascript 2021-09-02 13:28:01
handling props in class components reactjs ijnterview questions
class StudentInfo extends React.Component{ constructor(props){ super(props); } render(){ return( <div className="main"> <h2>{this.props.name}</h2> <h4>{this.props.rollNumber}</h4> ... Add solution
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