t.js

import React, {
  useState,
} from 'react'

function Example() {
  const [
    count,
    setCount,
  ] = useState(
    0
  )

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