ESLint has released the first beta versions of v8 🎉
https://eslint.org/blog/2021/08/eslint-v8.0.0-beta.0-released
https://eslint.org/blog/2021/08/eslint-v8.0.0-beta.1-released
https://eslint.org/blog/2021/09/eslint-v8.0.0-beta.2-released
https://eslint.org/blog/2021/09/eslint-v8.0.0-rc.0-released

It would be awesome to have official ESLint 8 support. 👊
I'm happy to help where I can of course 🙂
`,
    },
    {
      code: normalizeIndent`
        function Counter() {
          let [count, setCount] = useState(0);
          function increment(x) {
            return x + 1;
          }
          useEffect(() => {
            let id = setInterval(() => {
              setCount(increment);
            }, 1000);
            return () => clearInterval(id);
          }, []);
          return <h1>{count}</h1>;
        }
      `,
    },
    {
      code: normalizeIndent`
        function Counter() {
          let [count, setCount] = useState(0);
          function increment(x) {
            return x + 1;
          }
          useEffect(() => {
            let id = setInterval(() => {
              setCount(count => increment(count));
            }, 1000);