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CHAPTER - 11

What is State

  • It is object and component re-render when state update

import {useState} from 'react'

function StateChange() {

  const [data,setData]=useState(‘’)

  function updateStateData(){

    setData(data+1)

  }

  return (

    <>

     <h1>{data}</h1>

     <button onClick={updateStateData}>Update Data</button>

    </>

  );

}

export default StateChange;

 

Chapter 10

Click event in function

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What is props

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