import React, { useState } from 'react'; | |
// import { FontAwesomeIcon } from '@fortawesome/react-fontawesome' | |
// import { faAngleUp } from '@fortawesome/free-solid-svg-icons' | |
import { useEffect } from 'react'; | |
import './ScrollTop.css' | |
export const scrollUP = () => { | |
window['scrollTo']({top: 0, behavior: 'smooth'}) | |
} | |
const ScrollTop = () => { | |
const [isTrue, setIsTrue] = useState(false) | |
useEffect(() => { | |
window.addEventListener("scroll", () => { | |
if (window.scrollY > 50) { | |
setIsTrue(true) | |
} else { | |
setIsTrue(false) | |
} | |
}) | |
}, [isTrue]) | |
return ( | |
<div> | |
{ | |
isTrue && <button onClick={scrollUP}className="scrollBtn"> | |
{/* <FontAwesomeIcon icon={faAngleUp}/> */} | |
Button | |
</button> | |
} | |
</div> | |
); | |
}; | |
export default ScrollTop; |