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Javascript 2021-09-08 20:24:02
remove in javascript
Removing an element is much easier, as it only requires the element's ID. 1. function removeElement(elementId) { 2. // Removes an element from the document. 3. var element = document. getElementById(elementId); 4. element. parentNode. removeChild(element)... Add solution -
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
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