import React, { useState } from ‘react’; function Checkbox() { const [check, setcheck] = useState(0); const handelCheck = (e) => { if (e.target.checked) { setcheck(check + 1) } else { setcheck(check – 1) } } return ( <div> <ul> <li> <input onChange={handelCheck} type=”checkbox” /> checkbox 1</li> <li> <input onChange={handelCheck} type=”checkbox”