@typescript-eslint/eslint-plugin error: 'Route' is defined but never used (no-unused-vars)

Question

After eslint adds typescript check, there will be an error when the attribute variable in the class definition is Array.

Answer 1

If someone are still having the issue, I add "extends": ["eslint:recommended", "plugin:react/recommended"], on the .eslintrc.json file and the problem get solved.