鼠年全馬鐵人挑戰 - React Hooks useState 1

useState1.js

import React, { useState } from 'react'

const Example = () => {
  // useState 採用 0 為初始值
  const [count, setCount] = useState(0)

  return (
    <div>
      <p>You clicked {count} times</p>
      <button onClick={() => setCount(count + 1)}>
        Click me
      </button>
    </div>
  )
}