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 🙂
errors: [
        {
          message:
            "React Hook useEffect has a missing dependency: 'props?.upperViewHeight'. " +
            'Either include it or remove the dependency array.',
          suggestions: [
            {
              desc:
                'Update the dependencies array to be: [props?.upperViewHeight]',
              output: normalizeIndent`
                function Example(props) {
                  useEffect(() => {
                    let topHeight = 0;
                    topHeight = props?.upperViewHeight;
                  }, [props?.upperViewHeight]);
                }
              `,
            },
          ],
        },
      ],
    },
    {
      code: normalizeIndent`
        function MyComponent() {
          const [state, setState] = React.useState<number>(0);
          useEffect(() => {
            const someNumber: typeof state = 2;
            setState(prevState => prevState + someNumber + state);
          }, [])