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value:The value represents the current value of an HTML element. It is commonly used in input fields (e.g., text inputs, checkboxes, radio buttons).For example, when a user types text into an input field, the value of that field changes.In React, value is often used to manage state using the useState hook. name:The name attribute represents the name of an HTML element. It is commonly used in for..

App.jsximport React from "react";import ClassComponent from "./ClassComponent";import FunctionalComponent from "./FunctionalComponent";// class App extends React.Component {// render() {// return ;// }// }function App() { ..

Example1import React, { useState } from "react";function App() { const [headingText, setHeadingText] = useState("Hello"); const [isMousedOver, setMouseOver] = useState(false); function handleClick() { setHeadingText("Submitted"); } function ..

Destructuring assignment The destructuring assignment syntax is a JavaScript expression that makes it possible to unpack values from arrays, or properties from objects, into distinct variables. Example1let a, b, rest;[a, b] = [10, 20];console.log(a);// Expected output: 10console.log(b);// Expected output: 20[a, b, ...rest] = [10, 20, 30, 40, 50];console.log(rest);// Expected out..

useState is a React Hook that lets you add a state variable to your component.const [state, setState] = useState(initialState)import { useState } from 'react';function MyComponent() { const [age, setAge] = useState(28); const [name, setName] = useState('Taylor'); const [todos, setTodos] = useState(() => createTodos()); // ...The convention is to name state variables like [something,..

If you want components display different things depending on different conditions, you can conditionally render JSX using JavaScript syntax like if statements, &&, and ? : operator Conditionally returning JSX Let's say you have a PackingList component rendering serveral items, which can be marked as packed or not. You can write this as an if/else statement like so:if (isPacked) { return..