Stonks/spa/src/useHover.js

26 lines
730 B
JavaScript

import React, { useEffect, useRef, useState } from "react";
function useHover() {
const [value, setValue] = useState(false);
const ref = useRef(null);
const handleMouseOver = () => setValue(true);
const handleMouseOut = () => setValue(false);
useEffect(
() => {
const node = ref.current;
if (node) {
node.addEventListener("mouseover", handleMouseOver);
node.addEventListener("mouseout", handleMouseOut);
return () => {
node.removeEventListener("mouseover", handleMouseOver);
node.removeEventListener("mouseout", handleMouseOut);
};
}
},
[ref.current] // Recall only if ref changes
);
return [ref, value];
}
export default useHover;