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Javascript 2021-09-04 22:37:01
How to build an Alert using useEffect
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 2021-09-04 17:10:01
using redux with hooks
import React from "react"; import { useDispatch, useSelector } from "react-redux"; import { addCount } from "./store/counter/actions"; export const Count = () => { const count = useSelector(state => state.counter.cou... 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 00:30:01
react ezyme simulate click
// App.js function App() { const [count, setCount] = React.useState(0) const onClick = () => { setCount((prevState) => prevState + 1) } return ( <div> <button onClick={onClick}>{count}</button> </div&... Add solution -
Javascript 2021-09-02 15:50:02
create dynamic fields in react
import React, { useState } from "react"; function App() { const [inputList, setInputList] = useState([{ firstName: "", lastName: "" }]); // handle input change const handleInputChange = (e, index) => { const { ... Add solution
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