react-observer-hook

Simple hook that returns whether the element is in view or not.

Example

``javascript
import React, { useRef, useEffect } from "react";
import { useObserver } from "react-observer-hook";

const App = () => {
const elem = useRef();
const [setElem, visible] = useObserver();

useEffect(() => {
setElem(elem.current);
}, []);

useEffect(() => {
if (visible) {
console.log(I'm visible);
}
}, [visible]);

return (
<>


export default App;
``