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 🙂
const pureScopes = new Set();
      let componentScope = null;
      {
        let currentScope = scope.upper;
        while (currentScope) {
          pureScopes.add(currentScope);
          if (currentScope.type === 'function') {
            break;
          }
          currentScope = currentScope.upper;
        }
        
        
        
        if (!currentScope) {
          return;
        }
        componentScope = currentScope;
      }
      const isArray = Array.isArray;