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 🙂
return node.id;
  } else if (
    node.type === 'FunctionExpression' ||
    node.type === 'ArrowFunctionExpression'
  ) {
    if (
      node.parent.type === 'VariableDeclarator' &&
      node.parent.init === node
    ) {
      
      return node.parent.id;
    } else if (
      node.parent.type === 'AssignmentExpression' &&
      node.parent.right === node &&
      node.parent.operator === '='
    ) {
      
      return node.parent.left;
    } else if (
      node.parent.type === 'Property' &&
      node.parent.value === node &&
      !node.parent.computed
    ) {
      
      
      return node.parent.key;