Tracks component's renders count including the first render.
import * as React from 'react';
import { useRendersCount } from "react-use";
const Demo = () => {
const update = useUpdate();
const rendersCount = useRendersCount();
return (
<div>
<span>Renders count: {rendersCount}</span>
<br />
<button onClick={update}>re-render</button>
</div>
);
};
const rendersCount: number = useRendersCount();